MARC 21 FORMAT FOR BIBLIOGRAPHIC DATA: FIELD LIST

1999 English Edition

Network Development and MARC Standards Office

This document lists all valid and obsolete data elements that may appear in MARC 21 bibliographic records. It is intended to meet the need for a simple data element list to support MARC system development and online validation of MARC data elements. This listing does not include any descriptions or examples of MARC data elements. Descriptions and examples can be found in the MARC 21 Concise Bibliographic Format.


--Leader and Directory--

    LEADER
   Character Positions
         00-04 - Logical record length
         05 - Record status
            a - Increase in encoding level
            c - Corrected or revised
            d - Deleted
            n - New
            p - Increase in encoding level from prepublication
         06 - Type of record
            a - Language material
            b - Archival and manuscripts control  [OBSOLETE]
            c - Printed music
            d - Manuscript music
            e - Printed cartographic material
            f - Manuscript cartographic material
            g - Projected medium
            h - Microform publications [OBSOLETE]
            i - Nonmusical sound recording
            j - Musical sound recording
            k - Two-dimensional nonprojectable graphic
            m - Computer file
            n - Special instructional material  [OBSOLETE]
            o - Kit
            p - Mixed material
            r - Three-dimensional artifact or naturally
            occurring object
            t - Manuscript language material
         07 - Bibliographic level
            a - Monographic component part
            b - Serial component part
            c - Collection
            d - Subunit
            m - Monograph/item
            s - Serial
         08 - Type of control
            # - No specific type of control
            a - Archival control
         09 - Character coding scheme
            # - MARC-8
            a - UCS/Unicode
         10 - Indicator count
         11 - Subfield code count
         12-16 - Base address of data
         17 - Encoding level
            # - Full level
            1 - Full level, material not examined
            2 - Less-than-full level, material not examined
            3 - Abbreviated level
            4 - Core level
            5 - Partial (preliminary) level
            7 - Minimal level
            8 - Prepublication level
            u - Unknown
            z - Not applicable
         18 - Descriptive cataloging form
            # - Non-ISBD
            a - AACR 2
            i - ISBD
            p - Partial ISBD (BK)  [OBSOLETE]
            r - Provisional (VM MP MU) [OBSOLETE]
            u - Unknown
         19 - Linked record requirement
            # - Related record not required
            r - Related record required
         20-23 - Entry map
         20 - Length of the length-of-field portion
         21 - Length of the starting-character-position portion
         22 - Length of the implementation-defined portion
         23 - Undefined Entry map character position

    DIRECTORY
      Character Positions
         00-02 - Tag
         03-06 - Field length
         07-11 - Starting character position

--Control Fields 001-006--

    001 - CONTROL NUMBER (NR)
    003 - CONTROL NUMBER INDENTIFIER (NR)
    005 - DATE AND TIME OF LATEST TRANSACTION (NR)
    006 - FIXED-LENGTH DATA ELEMENTS--ADDITIONAL MATERIAL
          CHARACTERISTICS--GENERAL INFORMATION (R)
    006--BOOKS
      Character Positions
         00 - Type of 006 code
            a - Books
            t - Manuscript language material
         01-04 - Illustrations
         05 - Target audience
         06 - Form of item
         07-10 - Nature of contents
         11 - Government publication
         12 - Conference publication
         13 - Festschrift
         14 - Index
         15 - Undefined; contains a blank (#) or a fill ( | )
         character
         16 - Literary form
         17 - Biography
    006--COMPUTER FILES
      Character Positions
         00 - Type of 006 code
            m - Computer file
         01-04 - Undefined; each contains a blank (#) or fill (
         | ) character
         05 - Target audience
         06-08 - Undefined; each contains a blank (#) or fill (
         | ) character
         09 - Type of computer file
         10 - Undefined; contains a blank (#) or fill ( | )
         character
         11 - Government publication
         12-17 - Undefined; each contains a blank (#) or fill (
         | ) character
    006--MAPS
      Character Positions
         00 - Type of 006 code
            e - Cartographic material
            f - Manuscript cartographic material
         01-04 - Relief
         05-06 - Projection
         07 - Undefined; contains a blank (#) or fill ( | )
         character
         07 - Prime meridian [OBSOLETE]
         08 - Type of cartographic material
         09-10 - Undefined; each contains a blank (#) or fill (
         | ) character
         11 - Government publication
         12 - Form of item
         13 - Undefined; contains a blank (#) or fill ( | )
         character
         14 - Index
         15 - Undefined; contains a blank (#) or fill ( | )
         character
         16-17 - Special format characteristics
    006--MUSIC
      Character Positions
         00 - Type of 006 code
            c - Printed music
            d - Manuscript music
            i - Nonmusical sound recording
            j - Musical sound recording
         01-02 - Form of composition
         03 - Format of music
         04 - Undefined; contains a blank (#) or a fill ( | )
         character
         05 - Target audience
         06 - Form of item
         07-12 - Accompanying matter
         13-14 - Literary text for sound recordings
         15-17 - Undefined; each contains a blank (#) or fill (
         | ) character
    006--SERIALS
      Character Positions
         00 - Type of 006 code
            s - Serial control
         01 - Frequency
         02 - Regularity
         03 - ISSN center
         04 - Type of serial
         05 - Form of original item
         06 - Form of item
         07 - Nature of entire work
         08-10 - Nature of contents
         11 - Government publication
         12 - Conference publication
         13-15 - Undefined; each contains a blank (#) or fill (
         | ) character
         16 - Original alphabet or script of title
         17 - Successive/latest entry
    006--VISUAL MATERIALS
      Character Positions
         00 - Type of 006 code
            g - Projected medium
            k - Two-dimensional nonprojectable graphic
            o - Kit
            r - Three-dimensional artifact or naturally
            occurring object
         01-03 - Running time for motion pictures and
         videorecordings
         04 - Undefined; contains a blank (#) or a fill ( | )
         character
         05 - Target audience
         06-10 - Undefined; each contains a blank (#) or fill (
         | ) character
         06-10 - Accompanying matter [OBSOLETE]
         11 - Government publication
         12 - Form of item
         13-15 - Undefined; each contains a blank (#) or fill (
         | ) character
         16 - Type of visual material
         17 - Technique
    006--MIXED MATERIALS
      Character Positions
         00 - Type of 006 code
            p - Mixed material
         01-05 - Undefined; each contains a blank (#) or fill (
         | ) character
         06 - Form of item
         07-17 - Undefined; each contains a blank (#) or fill (
         | ) character

--Control Field 007--

    007 - PHYSICAL DESCRIPTION FIXED FIELD--GENERAL INFORMATION 
   (R)

    007--MAP
      Character Positions
         00 - Category of material
            a - Map
         01 - Specific material designation
            d - Atlas
            g - Diagram
            j - Map
            k - Profile
            q - Model
            r - Remote-sensing image
            s - Section
            u - Unspecified
            y - View
            z - Other
            | - No attempt to code
         02 - Undefined; contains a blank (#) or a fill
         character ( | ).
         02 - Original versus reproduction aspect [OBSOLETE]
            f - Facsimile [OBSOLETE]
            o - Original [OBSOLETE]
            r - Reproduction [OBSOLETE]
            u - Unknown [OBSOLETE]
         03 - Color
            a - One color
            c - Multicolored
            | - No attempt to code
         04 - Physical medium
            a - Paper
            b - Wood
            c - Stone
            d - Metal
            e - Synthetic
            f - Skin
            g - Textile
            j - Glass
            p - Plaster
            q - Flexible base photographic, positive
            r - Flexible base photographic, negative
            s - Non-flexible base photographic, positive
            t - Non-flexible base photographic, negative
            u - Unknown
            y - Other photographic medium
            z - Other
            | - No attempt to code
         05 - Type of reproduction
            f - Facsimile
            n - Not applicable
            u - Unknown
            z - Other
            | - No attempt to code
         06 - Production/reproduction details
            a - Photocopy, blueline print
            b - Photocopy
            c - Pre-production
            d - Film
            u - Unknown
            z - Other
            | - No attempt to code
         07 - Positive/negative aspect
            a - Positive
            b - Negative
            m - Mixed polarity
            n - Not applicable
            | - No attempt to code
    007--COMPUTER FILE
      Character Positions
         00 - Category of material
            c - Computer file
         01 - Specific material designation
            a - Tape cartridge
            b - Chip cartridge
            c - Computer optical disc cartridge
            f - Tape cassette
            h - Tape reel
            j - Magnetic disc
            m - Magneto-optical disc
            o - Optical disc
            r - Remote
            u - Unspecified
            z - Other
            | - No attempt to code
         02 - Undefined; contains a blank (#) or a fill
         character ( | ).
         02 - Original versus reproduction aspect [OBSOLETE]
            f - Facsimile [OBSOLETE]
            o - Original [OBSOLETE]
            r - Reproduction [OBSOLETE]
            u - Unknown [OBSOLETE]
         03 - Color
            a - One color
            c - Multicolored
            g - Gray scale
            m - Mixed
            n - Not applicable
            u - Unknown
            z - Other
            | - No attempt to code
         04 - Dimensions
            a - 3 1/2 in.
            e - 12 in.
            g - 4 3/4 in. or 12 cm.
            i - 1 1/8 x 2 3/8 in.
            j - 3 7/8 x 2 1/2 in.
            n - Not applicable
            o - 5 1/4 in.
            u - Unknown
            v - 8 in.
            z - Other
            | - No attempt to code
         05 - Sound
            # - No sound (silent)
            a - Sound on medium
            u - Unknown
            | - No attempt to code
         06-08 - Image bit depth
            001-999 - Exact bit depth
            mmm - Multiple
            nnn - Not applicable
            --- - Unknown
            ||| - No attempt to code
         09 - File formats
            a - One
            m - Multiple
            u - Unknown
            | - No attempt to code
         10 - Quality assurance target(s)
            a - Absent
            n - Not applicable
            p - Present
            u - Unknown
            | - No attempt to code
         11 - Antecedent/Source
            a - File reproduced from original
            b - File reproduced from microform
            c - File reproduced from computer file
            d - File reproduced from an intermediate (not
            microform)
            m - Mixed
            u - Unknown
            | - No attempt to code
         12 - Level of compression
            a - Uncompressed
            b - Lossless
            d - Lossy
            m - Mixed
            n - Not applicable
            u - Unknown
            | - No attempt to code
         13 - Reformatting quality
            a - Access
            n - Not applicable
            p - Preservation
            r - Replacement
            u - Unknown
            | - No attempt to code
    007--GLOBE
      Character Positions
         00 - Category of material
            d - Globe
         01 - Specific material designation
            a - Celestial globe
            b - Planetary or lunar globe
            c - Terrestrial globe
            e - Earth moon globe
            u - Unspecified
            z - Other
            | - No attempt to code
         02 - Undefined; contains a blank (#) or a fill
         character ( | ).
         02 - Original versus reproduction aspect [OBSOLETE]
            f - Facsimile [OBSOLETE]
            o - Original [OBSOLETE]
            r - Reproduction [OBSOLETE]
            u - Unknown [OBSOLETE]
         03 - Color
            a - One color
            c - Multicolored
            | - No attempt to code
         04 - Physical medium
            a - Paper
            b - Wood
            c - Stone
            d - Metal
            e - Synthetic
            f - Skin
            g - Textile
            p - Plaster
            u - Unknown
            z - Other
            | - No attempt to code
         05 - Type of reproduction
            f - Facsimile
            n - Not applicable
            u - Unknown
            z - Other
            | - No attempt to code
    007--TACTILE MATERIAL
      Character Positions
         00 - Category of material
            f - Tactile material
         01 - Specific material designation
            a - Moon
            b - Braille
            c - Combination
            d - Tactile, with no writing system
            u - Unspecified
            z - Other
            | - No attempt to code
         02 - Undefined; contains a blank (#) or a fill
         character ( | ).
         03-04 - Class of braille writing
            a - Literary braille
            b - Format code braille
            c - Mathematics and scientific braille
            d - Computer braille
            e - Music braille
            m - Multiple braille types
            n - Not applicable
            u - Unknown
            z - Other
            | - No attempt to code
         05 - Level of contraction
            a - Uncontracted
            b - Contracted
            m - Combination
            n - Not applicable
            u - Unknown
            z - Other
            | - No attempt to code
         06-08 - Braille music format
            a - Bar over bar
            b - Bar by bar
            c - Line over line
            d - Paragraph
            e - Single line
            f - Section by section
            g - Line by line
            h - Open score
            i - Spanner short form scoring
            j - Short form scoring
            k - Outline
            l - Vertical score
            n - Not applicable
            u - Unknown
            | - No attempt to code
         09 - Specific physical characteristics
            a - Print/braille
            b - Jumbo or enlarged braille
            n - Not applicable
            u - Unknown
            z - Other
            | - No attempt to code
    007--PROJECTED GRAPHIC
      Character Positions
         00 - Category of material
            g - Projected graphic
         01 - Specific material designation
            # - Not a motion picture or filmstrip  [OBSOLETE]
            # - No attempt to supply code [OBSOLETE]
            c - Filmstrip cartridge
            d - Filmslip
            f - Other filmstrip type
            n - Not applicable [OBSOLETE]
            o - Filmstrip roll
            s - Slide
            t - Transparency
            u - Unspecified
            z - Other
            | - No attempt to code
         02 - Undefined; contains a blank (#) or a fill
         character ( | ).
         02 - Original versus reproduction aspect [OBSOLETE]
            f - Facsimile [OBSOLETE]
            o - Original [OBSOLETE]
            r - Reproduction [OBSOLETE]
            u - Unknown [OBSOLETE]
         03 - Color
            a - One color
            b - Black-and-white
            c - Multicolored
            h - Hand colored
            m - Mixed
            n - Not applicable
            u - Unknown
            z - Other
            | - No attempt to code
         04 - Base of emulsion
            # - Not a motion picture [OBSOLETE]
            # - No attempt to supply code [OBSOLETE]
            d - Glass
            e - Synthetic
            j - Safety film
            k - Film base, other than safety film
            m - Mixed collection
            n - Not applicable [OBSOLETE]
            o - Paper
            u - Unknown
            z - Other
            | - No attempt to code
         05 - Sound on medium or separate
            # - No sound (silent)
            a - Sound on medium
            b - Sound separate from medium
            u - Unknown
            | - No attempt to code
         06 - Medium for sound
            # - No sound (silent)
            a - Optical sound track on motion picture film
            b - Magnetic sound track on motion picture film
            c - Magnetic audio tape in cartridge
            d - Sound disc
            e - Magnetic audio tape on reel
            f - Magnetic audio tape in cassette
            g - Optical and magnetic sound track on motion
            picture film
            h - Videotape
            i - Videodisc
            u - Unknown
            z - Other
            | - No attempt to code
         07 - Dimensions
            a - Standard 8 mm.
            b - Super 8 mm./single 8 mm.
            c - 9.5 mm.
            d - 16 mm.
            e - 28 mm.
            f - 35 mm.
            g - 70 mm.
            j - 2x2 in. or 5x5 cm.
            k - 2 1/4 x 2 1/4 in. or 6x6 cm.
            s - 4x5 in. or 10x13 cm.
            t - 5x7 in. or 13x18 cm.
            u - Unknown
            v - 8x10 in. or 21x26 cm.
            w - 9x9 in. or 23x23 cm.
            x - 10x10 in. or 26x26 cm.
            y - 7x7 in. or 18x18 cm.
            z - Other
            | - No attempt to code
         08 - Secondary support material
            # - No secondary support
            c - Cardboard
            d - Glass
            e - Synthetic
            h - Metal
            j - Metal and glass
            k - Synthetic and glass
            m - Mixed collection
            u - Unknown
            z - Other
            | - No attempt to code
    007--MICROFORM
      Character Positions
         00 - Category of material
            h - Microform
         01 - Specific material designation
            a - Aperture card
            b - Microfilm cartridge
            c - Microfilm cassette
            d - Microfilm reel
            e - Microfiche
            f - Microfiche cassette
            g - Microopaque
            u - Unspecified
            z - Other
            | - No attempt to code
         02 - Undefined; contains a blank (#) or a fill
         character ( | ).
         02 - Original versus reproduction aspect [OBSOLETE]
            f - Facsimile [OBSOLETE]
            o - Original [OBSOLETE]
            r - Reproduction [OBSOLETE]
            u - Unknown [OBSOLETE]
         03 - Positive/negative aspect
            a - Positive
            b - Negative
            m - Mixed polarity
            u - Unknown
            | - No attempt to code
         04 - Dimensions
            a - 8 mm.
            d - 16 mm.
            f - 35 mm.
            g - 70 mm.
            h - 105 mm.
            l - 3x5 in. or 8x13 cm.
            m - 4x6 in. or 11x15 cm.
            o - 6x9 in. or 16x23 cm.
            p - 3 1/4 x 7 3/8 in. or 9x19 cm.
            u - Unknown
            z - Other
            | - No attempt to code
         05 - Reduction ratio range
            a - Low reduction
            b - Normal reduction
            c - High reduction
            d - Very high reduction
            e - Ultra high reduction
            u - Unknown
            v - Reduction rate varies
            | - No attempt to code
         06-08 - Reduction ratio
         09 - Color
            b - Black-and-white (or monochrome)
            c - Multicolored
            m - Mixed
            u - Unknown
            z - Other
            | - No attempt to code
         10 - Emulsion on film
            a - Silver halide
            b - Diazo
            c - Vesicular
            m - Mixed emulsion
            n - Not applicable
            u - Unknown
            z - Other
            | - No attempt to code
         11 - Generation
            a - First generation (master)
            b - Printing master
            c - Service copy
            m - Mixed generation
            u - Unknown
            | - No attempt to code
         12 - Base of film
            # - Not a safety base [OBSOLETE]
            a - Safety base, undetermined
            c - Safety base, acetate undetermined
            d - Safety base, diacetate
            p - Safety base, polyester
            r - Safety base, mixed
            t - Safety base, triacetate
            i - Nitrate base
            m - Mixed base (nitrate and safety)
            n - Not applicable
            u - Unknown
            z - Other
            | - No attempt to code
    007--NONPROJECTED GRAPHIC
      Character Positions
         00 - Category of material
            k - Nonprojected graphic
         01 - Specific material designation
            c - Collage
            d - Drawing
            e - Painting
            f - Photomechanical print
            g - Photonegative
            h - Photoprint
            i - Picture
            j - Print
            l - Technical drawing
            n - Chart
            o - Flash card
            u - Unspecified
            z - Other
            | - No attempt to code
         02 - Undefined; contains a blank (#) or a fill
         character ( | ).
         02 - Original versus reproduction aspect [OBSOLETE]
            f - Facsimile [OBSOLETE]
            o - Original [OBSOLETE]
            r - Reproduction [OBSOLETE]
            u - Unknown [OBSOLETE]
         03 - Color
            a - One color
            b - Black-and-white
            c - Multicolored
            h - Hand colored
            m - Mixed
            u - Unknown
            z - Other
            | - No attempt to code
         04 - Primary support material
            a - Canvas
            b - Bristol board
            c - Cardboard/illustration board
            d - Glass
            e - Synthetic
            f - Skin
            g - Textile
            h - Metal
            m - Mixed collection
            o - Paper
            p - Plaster
            q - Hardboard
            r - Porcelain
            s - Stone
            t - Wood
            u - Unknown
            z - Other
            | - No attempt to code
         05 - Secondary support material
            # - No secondary support
            a - Canvas
            b - Bristol board
            c - Cardboard/illustration board
            d - Glass
            e - Synthetic
            f - Skin
            g - Textile
            h - Metal
            m - Mixed collection
            o - Paper
            p - Plaster
            q - Hardboard
            r - Porcelain
            s - Stone
            t - Wood
            u - Unknown
            z - Other
            | - No attempt to code
    007--MOTION PICTURE
      Character Positions
         00 - Category of material
            m - Motion picture
         01 - Specific material designation
            c - Film cartridge
            f - Film cassette
            r - Film reel
            u - Unspecified
            z - Other
            | - No attempt to code
         02 - Undefined; contains a blank (#) or a fill
         character ( | ).
         02 - Original versus reproduction aspect [OBSOLETE]
            f - Facsimile [OBSOLETE]
            o - Original [OBSOLETE]
            r - Reproduction [OBSOLETE]
            u - Unknown [OBSOLETE]
         03 - Color
            b - Black-and-white
            c - Multicolored
            h - Hand colored
            m - Mixed
            n - Not applicable
            u - Unknown
            z - Other
            | - No attempt to code
         04 - Motion picture presentation format
            a - Standard sound aperture (reduced frame)
            b - Nonanamorphic (wide-screen)
            c - 3D
            d - Anamorphic (wide-screen)
            e - Other wide-screen format
            f - Standard silent aperture (full frame)
            n - Not applicable [OBSOLETE]
            u - Unknown
            z - Other
            | - No attempt to code
         05 - Sound on medium or separate
            # - No sound (silent)
            a - Sound on medium
            b - Sound separate from medium
            u - Unknown
            | - No attempt to code
         06 - Medium for sound
            # - No sound (silent)
            a - Optical sound track on motion picture film
            b - Magnetic sound track on motion picture film
            c - Magnetic audio tape in cartridge
            d - Sound disc
            e - Magnetic audio tape on reel
            f - Magnetic audio tape in cassette
            g - Optical and magnetic sound track on motion
            picture film
            h - Videotape
            i - Videodisc
            u - Unknown
            z - Other
            | - No attempt to code
         07 - Dimensions
            a - Standard 8 mm.
            b - Super 8 mm./single 8 mm.
            c - 9.5 mm.
            d - 16 mm.
            e - 28 mm.
            f - 35 mm.
            g - 70 mm.
            u - Unknown
            z - Other
            | - No attempt to code
         08 - Configuration of playback channels
            k - Mixed
            m - Monaural
            n - Not applicable
            q - Quadraphonic, multichannel, or surround
            s - Stereophonic
            u - Unknown
            z - Other
            | - No attempt to code
         09 - Production elements
            a - Workprint
            b - Trims
            c - Outtakes
            d - Rushes
            e - Mixing tracks
            f - Title bands/intertitle rolls
            g - Production rolls
            h - Other production elements [OBSOLETE]
            n - Not applicable
            z - Other
            | - No attempt to code
         10 - Positive/negative aspect
            a - Positive
            b - Negative
            n - Not applicable
            u - Unknown
            z - Other
            | - No attempt to code
         11 - Generation
            d - Duplicate
            e - Master
            o - Original
            r - Reference print/viewing copy
            u - Unknown
            z - Other
            | - No attempt to code
         12 - Base of film
            a - Safety base, undetermined
            c - Safety base, acetate undetermined
            d - Safety base, diacetate
            p - Safety base, polyester
            r - Safety base, mixed
            t - Safety base, triacetate
            i - Nitrate base
            m - Mixed base (nitrate and safety)
            n - Not applicable
            u - Unknown
            z - Other
            | - No attempt to code
         13 - Refined categories of color
            a - 3 layer color
            b - 2 color, single strip
            c - Undetermined 2 color
            d - Undetermined 3 color
            e - 3 strip color
            f - 2 strip color
            g - Red strip
            h - Blue or green strip
            i - Cyan strip
            j - Magenta strip
            k - Yellow strip
            l - S E N 2
            m - S E N 3
            n - Not applicable
            p - Sepia tone
            q - Other tone
            r - Tint
            s - Tinted and toned
            t - Stencil color
            u - Unknown
            v - Hand colored
            z - Other
            | - No attempt to code
         14 - Kind of color stock or print
            a - Imbibition dye transfer prints
            b - Three layer stock
            c - Three layer stock, low fade
            d - Duplitized stock
            n - Not applicable
            u - Unknown
            z - Other
            | - No attempt to code
         15 - Deterioration stage
            a - None apparent
            b - Nitrate: suspicious odor
            c - Nitrate: pungent odor
            d - Nitrate: brownish, discoloration, fading, dusty
            e - Nitrate: sticky
            f - Nitrate: frothy, bubbles, blisters
            g - Nitrate: congealed
            h - Nitrate: powder
            k - Non-nitrate: detectable deterioration (diacetate
            odor)
            l - Non-nitrate: advanced deterioration
            m - Non-nitrate: disaster
            | - No attempt to code
         16 - Completeness
            c - Complete
            i - Incomplete
            n - Not applicable
            u - Unknown
            | - No attempt to code
         17-22 - Film inspection date
    007--KIT
      Character Positions
         00 - Category of material
            o - Kit
         01 - Specific material designation
            u - Unspecified
            | - No attempt to code
    007--NOTATED MUSIC
      Character Positions
         00 - Category of material
            q - Notated music
         01 - Specific material designation
            u - Unspecified
            | - No attempt to code
    007--REMOTE-SENSING IMAGE
      Character Positions
         00 - Category of material
            r - Remote-sensing image
         01 - Specific material designation
            u - Unspecified
            | - No attempt to code
         02 - Undefined; contains a blank (#) or a fill
         character ( | ).
         03 - Altitute of sensor
            a - Surface
            b - Airborne
            c - Spaceborne
            n - Not applicable
            u - Unknown
            z - Other
            | - No attempt to code
         04 - Attitude of sensor
            a - Low oblique
            b - High oblique
            c - Vertical
            n - Not applicable
            u - Unknown
            | - No attempt to code
         05 - Cloud cover
            0 - 0-9%
            1 - 10-19%
            2 - 20-29%
            3 - 30-39%
            4 - 40-49%
            5 - 50-59%
            6 - 60-69%
            7 - 70-79%
            8 - 80-89%
            9 - 90-100%
            n - Not applicable
            u - Unknown
            | - No attempt to code
         06 - Platform construction type
            a - Balloon
            b - Aircraft--low altitude
            c - Aircraft--medium altitude
            d - Aircraft--high altitude
            e - Manned spacecraft
            f - Unmanned spacecraft
            g - Land-based remote-sensing device
            h - Water surface-based remote-sensing device
            i - Submersible remote-sensing device
            n - Not applicable
            u - Unknown
            z - Other
            | - No attempt to code
         07 - Platform use category
            a - Meteorological
            b - Surface observing
            c - Space observing
            m - Mixed uses
            n - Not applicable
            u - Unknown
            z - Other
            | - No attempt to code
         08 - Sensor type
            a - Active
            b - Passive
            u - Unknown
            z - Other
            | - No attempt to code
         09-10 - Data type
            aa - Visible light
            da - Near infrared
            db - Middle infrared
            dc - Far infrared
            dd - Thermal infrared
            de - Shortwave infrared (SWIR)
            df - Reflective infrared
            dv - Combinations
            dz - Other infrared data 
            ga - Sidelooking airborne radar (SLAR)
            gb - Synthetic aperture radar (SAR)-Single frequency
            gc - SAR-multi-frequency (multichannel)
            gd - SAR-like polarization
            ge - SAR-cross polarization
            gf - Infometric SAR
            gg - polarmetric SAR
            gu - Passive microwave mapping
            gz - Other microwave data
            ja - Far ultraviolet
            jb - Middle ultraviolet
            jc - Near ultraviolet
            jv - Ultraviolet combinations
            jz - Other ultraviolet data
            ma - Multi-spectral, multidata
            mb - Multi-temporal
            mm - Combination of various data types
            nn - Not applicable
            pa - Sonar--water depth
            pb - Sonar--bottom topography images, sidescan
            pc - Sonar--bottom topography, near surface
            pd - Sonar--bottom topography, near bottom
            pe - Seismic surveys
            pz - Other acoustical data
            ra - Gravity anomalies (general)
            rb - Free-air
            rc - Bouger
            rd - Isostatic
            sa - Magnetic field
            ta - radiometric surveys
            uu - Unknown
            zz - Other
            || - No attempt to code
    007--SOUND RECORDING
      Character Positions
         00 - Category of material
            s - Sound recording
         01 - Specific material designation
            d - Sound disc
            e - Cylinder
            g - Sound cartridge
            i - Sound-track film
            q - Roll
            s - Sound cassette
            t - Sound-tape reel
            u - Unspecified
            w - Wire recording
            z - Other
            | - No attempt to code
         02 - Undefined; contains a blank (#) or a fill
         character ( | ).
         02 - Original versus reproduction aspect [OBSOLETE]
            f - Facsimile [OBSOLETE]
            o - Original [OBSOLETE]
            r - Reproduction [OBSOLETE]
            u - Unknown [OBSOLETE]
         03 - Speed
            a - 16 rpm
            b - 33 1/3 rpm
            c - 45 rpm
            d - 78 rpm
            e - 8 rpm
            f - 1.4 m. per sec.
            h - 120 rpm
            i - 160 rpm
            k - 15/16 ips
            l - 1 7/8 ips
            m - 3 3/4 ips
            o - 7 1/2 ips
            p - 15 ips
            r - 30 ips
            u - Unknown
            z - Other
            | - No attempt to code
         04 - Configuration of playback channels
            a - Acoustic [OBSOLETE]
            f - Monaural (digital) [OBSOLETE]
            g - Quadraphonic (digital) [OBSOLETE]
            j - Stereophonic (digital) [OBSOLETE]
            k - Other (digital) [OBSOLETE]
            m - Monaural
            o - Other (electric) [OBSOLETE]
            q - Quadraphonic
            s - Stereophonic
            u - Unknown
            z - Other
            | - No attempt to code
         05 - Groove width/groove pitch
            m - Microgroove/fine
            n - Not applicable
            s - Coarse/standard
            u - Unknown
            z - Other
            | - No attempt to code
         06 - Dimensions
            a - 3 in.
            b - 5 in.
            c - 7 in.
            d - 10 in.
            e - 12 in.
            f - 16 in.
            g - 4 3/4 in. or 12 cm.
            j - 3 7/8 x 2 1/2 in.
            o - 5 1/4 x 3 7/8 in.
            n - Not applicable
            s - 2 3/4 x 4 in.
            u - Unknown
            z - Other
            | - No attempt to code
         07 - Tape width
            l - 1/8 in.
            m - 1/4 in.
            n - Not applicable
            o - 1/2 in.
            p - 1 in.
            u - Unknown
            z - Other
            | - No attempt to code
         08 - Tape configuration
            a - Full (1) track
            b - Half (2) track
            c - Quarter (4) track
            d - Eight track
            e - Twelve track
            f - Sixteen track
            n - Not applicable
            u - Unknown
            z - Other
            | - No attempt to code
         09 - Kind of disc, cylinder or tape
            a - Master tape
            b - Tape duplication master
            d - Disc master (negative)
            i - Instantaneous (recorded on the spot)
            m - Mass produced
            n - Not applicable
            r - Mother (positive)
            s - Stamper (negative)
            t - Test pressing
            u - Unknown
            z - Other
            | - No attempt to code
         10 - Kind of material
            a - Lacquered
            l - Metal
            m - Metal and plastic
            m - Molded cylinder-mass produced [OBSOLETE]
            n - Not applicable
            p - Plastic
            s - Shellac
            u - Unknown
            w - Wax
            | - No attempt to code
         11 - Kind of cutting
            h - Hill-and-dale cutting
            l - Lateral or combined cutting
            n - Not applicable
            u - Unknown
            | - No attempt to code
         12 - Special playback characteristics
            a - NAB standard
            b - CCIR standard
            c - Dolby-B encoded
            d - dbx encoded
            e - Digital recording
            f - Dolby-A encoded
            g - Dolby-C encoded
            h - CX encoded
            n - Not applicable
            u - Unknown
            z - Other
            | - No attempt to code
         13 - Capture and storage technique
            a - Acoustical capture, direct storage
            b - Direct storage, not acoustical
            d - Digital storage
            e - Analog electrical storage
            u - Unknown
            z - Other
            | - No attempt to code
    007--TEXT
      Character Positions
         00 - Category of material
            t - Text
         01 - Specific material designation
            a - Regular print
            b - Large print
            c - Braille
            d - Text in looseleaf binder
            z - Other
            | - No attempt to code
    007--VIDEORECORDING
      Character Positions
         00 - Category of material
            v - Videorecording
         01 - Specific material designation
            # - Not a motion picture, filmstrip, or
            videorecording [OBSOLETE]
            # - No attempt to supply code [OBSOLETE]
            c - Videocartridge
            d - Videodisc
            f - Videocassette
            n - Not applicable [OBSOLETE]
            r - Videoreel
            u - Unspecified
            z - Other
            | - No attempt to code
         02 - Undefined; contains a blank (#) or a fill
         character ( | ).
         02 - Original versus reproduction aspect [OBSOLETE]
            f - Facsimile [OBSOLETE]
            o - Original [OBSOLETE]
            r - Reproduction [OBSOLETE]
            u - Unknown [OBSOLETE]
         03 - Color
            a - One color
            b - Black-and-white
            c - Multicolored
            m - Mixed
            n - Not applicable
            u - Unknown
            z - Other
            | - No attempt to code
         04 - Videorecording format
            # - Not a motion picture, filmstrip, or
            videorecording [OBSOLETE]
            # - No attempt to supply code [OBSOLETE]
            a - Beta (1/2 in., videocassette)
            b - VHS (1/2 in., videocassette)
            c - U-matic (3/4 in., videocassette)
            d - EIAJ (1/2 in. reel)
            e - Type C (1 in., reel)
            f - Quadruplex (1 in. or 2 in., reel)
            g - Laser optical (Reflective) videodisc
            h - CED (Capacitance Electronic Disc) videodisc
            i - Betacam (1/2 in., videocassette)
            j - Betacam SP (1/2 in., videocassette)
            k - Super-VHS (1/2 in., videocassette)
            m - M-II (1/2 in., videocassette)
            n - Not applicable [OBSOLETE]
            o - D-2 (3/4 in., videocassette)
            p - 8 mm.
            q - Hi-8 mm.
            u - Unknown
            z - Other
            | - No attempt to code
         05 - Sound on medium or separate
            # - No sound (silent)
            a - Sound on medium
            b - Sound separate from medium
            u - Unknown
            | - No attempt to code
         06 - Medium for sound
            # - No sound (silent)
            a - Optical sound track on motion picture film
            b - Magnetic sound track on motion picture film
            c - Magnetic audio tape in cartridge
            d - Sound disc
            e - Magnetic audio tape on reel
            f - Magnetic audio tape in cassette
            g - Optical and magnetic sound track on motion
            picture film
            h - Videotape
            i - Videodisc
            u - Unknown
            z - Other
            | - No attempt to code
         07 - Dimensions
            a - 8 mm.
            m - 1/4 in.
            o - 1/2 in.
            p - 1 in.
            q - 2 in.
            r - 3/4 in.
            u - Unknown
            z - Other
            | - No attempt to code
         08 - Configuration of playback channels
            k - Mixed
            m - Monaural
            n - Not applicable
            q - Quadraphonic, multichannel, or surround
            s - Stereophonic
            u - Unknown
            z - Other
            | - No attempt to code
    007--UNSPECIFIED
      Character Positions
         00 - Category of material
            z - Unspecified
         01 - Specific material designation
            m - Multiple physical forms
            u - Unspecified
            z - Other
            | - No attempt to code

--Control Field 008--

    008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION  (NR)

    008--ALL MATERIALS
      Character Positions
         00-05 - Date entered on file
         06 - Type of date/Publication status
            b - No dates given; B.C. date involved
            c - Serial item currently published
            c - Actual date and copyright date [OBSOLETE]
            d - Serial item ceased publication
            d - Detailed date [OBSOLETE]
            e - Detailed date
            i - Inclusive dates of collection
            k - Range of years of bulk of collection
            m - Multiple dates
            n - Dates unknown
            p - Date of distribution/release/issue and
            production/recording session when different
            q - Questionable date
            r - Reprint/reissue date and original date
            s - Single known date/probable date
            t - Publication date and copyright date
            u - Serial status unknown
            | - No attempt to code
         07-10 - Date 1
            # - Date element is not applicable
            u - Date element is totally or partially unknown
            | - No attempt to code
         11-14 - Date 2
            # - Date element is not applicable
            u - Date element is totally or partially unknown
            | - No attempt to code
         15-17 - Place of publication, production, or execution
         35-37 - Language
         38 - Modified record
            # - Not modified
            d - Dashed-on information omitted
            o - Completely romanized/printed cards romanized
            r - Completely romanized/printed cards in script
            s - Shortened
            x - Missing characters
            | - No attempt to code
         39 - Cataloging source
            # - National bibliographic agency
            a - National Agricultural Library [OBSOLETE]
            b - National Library of Medicine [OBSOLETE]
            c - Cooperative cataloging program
            d - Other
            n - Report to  New Serial Titles [OBSOLETE]
            u - Unknown
            | - No attempt to code
    008--BOOKS
      Character Positions
         18-21 - Illustrations
            # - No illustrations
            a - Illustrations
            b - Maps
            c - Portraits
            d - Charts
            e - Plans
            f - Plates
            g - Music
            h - Facsimiles
            i - Coats of arms
            j - Genealogical tables
            k - Forms
            l - Samples
            m - Phonodisc, phonowire, etc.
            o - Photographs
            p - Illuminations
            | - No attempt to code
         22 - Target audience
            # - Unknown or not specified
            a - Preschool
            b - Primary
            c - Elementary and junior high
            d - Secondary (senior high)
            e - Adult
            f - Specialized
            g - General
            j - Juvenile
            | - No attempt to code
         23 - Form of item
            # - None of the following
            a - Microfilm
            b - Microfiche
            c - Microopaque
            d - Large print
            f - Braille
            g - Punched paper tape [OBSOLETE]
            h - Magnetic tape [OBSOLETE]
            i - Multimedia [OBSOLETE]
            r - Regular print reproduction
            s - Electronic
            z - Other form of reproduction [OBSOLETE]
            | - No attempt to code
         24-27 - Nature of contents
            # - No specified nature of contents
            a - Abstracts/summaries
            b - Bibliographies
            c - Catalogs
            d - Dictionaries
            e - Encyclopedias
            f - Handbooks
            g - Legal articles
            h - Handbooks [OBSOLETE]
            i - Indexes
            j - Patent document
            k - Discographies
            l - Legislation
            m - Theses
            n - Surveys of literature in a subject area
            o - Reviews
            p - Programmed texts
            q - Filmographies
            r - Directories
            s - Statistics
            t - Technical reports
            v - Legal cases and case notes
            w - Law reports and digests
            y - Yearbooks [OBSOLETE]
            z - Treaties
            | - No attempt to code
         28 - Government publication
            # - Not a government publication
            a - Autonomous or semi-autonomous component
            c - Multilocal
            f - Federal/national
            i - International intergovernmental
            l - Local
            m - Multistate
            n - Government publication--level undetermined 
            [OBSOLETE]
            o - Government publication--level undetermined
            s - State, provincial, territorial, dependent, etc.
            u - Unknown if item is government publication
            z - Other
            | - No attempt to code
         29 - Conference publication
            0 - Not a conference publication
            1 - Conference publication
            | - No attempt to code
         30 - Festschrift
            0 - Not a festschrift
            1 - Festschrift
            | - No attempt to code
         31 - Index
            0 - No index
            1 - Index present
            | - No attempt to code
         32 - Undefined
         32 - Main entry in body of entry [OBSOLETE]
            0 - Main entry not in body of entry
            1 - Main entry in body of entry
            | - No attempt to code
         33 - Literary form
            0 - Not fiction (not further specified)
            1 - Fiction (not further specified)
            c - Comic strips
            d - Dramas
            e - Essays
            f - Novels
            h - Humor, satires, etc.
            i - Letters
            j - Short stories
            m - Mixed forms
            p - Poetry
            s - Speeched
            u - Unknown
            | - No attempt to code
         34 - Biography
            # - No biographical material
            a - Autobiography
            b - Individual biography
            c - Collective biography
            d - Contains biographical information
            | - No attempt to code
    008--COMPUTER FILES
      Character Positions
         18-21 - Undefined
         18 - Frequency [OBSOLETE]
            # - No determinable frequency
            a - Annual
            b - Bimonthly
            c - Semiweekly
            d - Daily
            e - Biweekly
            f - Semiannual
            g - Biennial
            h - Triennial
            i - Three times a week
            j - Three times a month
            m - Monthly
            n - Not applicable
            q - Quarterly
            s - Semimonthly
            t - Three times a year
            u - Unknown
            w - Weekly
            z - Other frequencies
         19 - Regularity [OBSOLETE]
            # - Not applicable
            n - Normalized irregular
            r - Regular
            u - Unknown
            x - Completely irregular
         20-21 - Undefined
         22 - Target audience
            # - Unknown or not specified
            a - Preschool
            b - Primary
            c - Elementary and junior high
            d - Secondary (senior high)
            e - Adult
            f - Specialized
            g - General
            j - Juvenile
            | - No attempt to code
         23-25 - Undefined
         26 - Type of computer file
            a - Numeric data
            b - Computer program
            c - Representational
            d - Document
            e - Bibliographic data
            f - Font
            g - Game
            h - Sound
            i - Interactive multimedia
            j - Online system or service
            m - Combination
            u - Unknown
            z - Other
            | - No attempt to code
         27 - Undefined
         27 - Type of machine [OBSOLETE]
            a - Computer readable
            z - Other
         28 - Government publication
            # - Not a government publication
            a - Autonomous or semi-autonomous component
            c - Multilocal
            f - Federal/national
            i - International intergovernmental
            l - Local
            m - Multistate
            o - Government publication--level undetermined
            s - State, provincial, territorial, dependent, etc.
            u - Unknown if item is government publication
            z - Other
            | - No attempt to code
         29-34 - Undefined
    008--MAPS
      Character Positions
         18-21 - Relief
            # - No relief shown
            a - Contours
            b - Shading
            c - Gradient and bathymetric tints
            d - Hachures
            e - Bathymetry/soundings
            f - Form lines
            g - Spot heights
            h - Color [OBSOLETE]
            i - Pictorially
            j - Land forms
            k - Bathymetry/isolines
            m - Rock drawings
            z - Other relief type
            | - No attempt to code
         22-23 - Projection
            ## - Projection not specified
            aa - Aitoff
            ab - Gnomic
            ac - Lambert's azimuthal equal area
            ad - Orthographic
            ae - Azimuthal equidistant
            af - Stereographic
            ag - General vertical near-sided
            am - Modified stereographic for Alaska
            an - Chamberlin trimetric
            ap - Polar stereographic
            au - Azimuthal, specific type unknown
            az - Azimuthal, other
            ba - Gall
            bb - Goode's homolographic
            bc - Lambert's cylindrical equal area
            bd - Mercator
            be - Miller
            bf - Mollweide
            bg - Sinusoidal
            bh - Transverse Mercator
            bi - Gauss-Kruger
            bj - Equirectangular
            bo - Oblique Mercator
            br - Robinson
            bs - Space oblique Mercator
            bu - Cylindrical, specific type unknown
            bz - Cylindrical, other
            ca - Alber's equal area
            cb - Bonne
            cc - Lambert's conformal conic
            ce - Equidistant conic
            cp - Polyconic
            cu - Conic, specific type unknown
            cz - Conic, other
            da - Armadillo
            db - Butterfly
            dc - Eckert
            dd - Goode's homolosine
            de - Miller's bipolar oblique conformal conic
            df - Van Der Grinten
            dg - Dimaxion
            dh - Cordiform
            dl - Lambert conformal
            zz - Other
            || - No attempt to code
         24 - Undefined; contains a blank (#) or a fill
         character (|)
         24 - Prime meridian [OBSOLETE]
            # - Prime meridian not specified
            e - Greenwich
            f - Ferro
            g - Paris
            h - Other -  [OBSOLETE]
            p - Philadelphia
            w - Washington, D.C.
            z -  Other
         25 - Type of cartographic material
            a - Single map
            b - Map series
            c - Map serial
            d - Globe
            e - Atlas
            f - Separate map supplement to another work
            g - Map bound as part of another work
            u - Unknown
            z - Other
            | - No attempt to code
         26-27 - Undefined
         26-27 - Publisher code [OBSOLETE]
         28 - Government publication
            # - Not a government publication
            a - Autonomous or semi-autonomous component
            c - Multilocal
            f - Federal/national
            i - International intergovernmental
            l - Local
            m - Multistate
            o - Government publication--level undetermined
            s - State, provincial, territorial, dependent, etc.
            u - Unknown if item is government publication
            z - Other
            | - No attempt to code
         29 - Form of item
            # - None of the following
            a - Microfilm
            b - Microfiche
            c - Microopaque
            d - Large print
            f - Braille
            r - Regular print reproduction
            s - Electronic
            | - No attempt to code
         30 - Undefined
         31 - Index
            0 - No index
            1 - Index present
            | - No attempt to code
         32 - Undefined
         32 - Citation indicator [OBSOLETE]
         33-34 - Special format characteristics
            # - No specified special format characteristics
            a - Photocopy, blue line print [OBSOLETE]
            b - Photocopy [OBSOLETE]
            c - Negative photocopy [OBSOLETE]
            d - Film negative [OBSOLETE]
            e - Manuscript
            f - Facsimile [OBSOLETE]
            g - Relief model [OBSOLETE]
            h - Rare [OBSOLETE]
            j - Picture card, post card
            k - Calendar
            l - Puzzle
            m - Braille [OBSOLETE]
            n - Game
            o - Wall map
            p - Playing cards
            q - Large print
            r - Loose-leaf
            z - Other
            | - No attempt to code
    008--MUSIC
      Character Positions
         18-19 - Form of composition
            an - Anthems
            bd - Ballads
            bg - Bluegrass music
            bl - Blues
            bt - Ballets
            ca - Chaconnes
            cb - Chants, Other religions
            cc - Chant, Christian
            cg - Concerti grossi
            ch - Chorales
            cl - Chorale preludes
            cn - Canons and rounds
            co - Concertos
            cp - Chansons, polyphonic
            cr - Carols
            cs - Chance compositions
            ct - Cantatas
            cy - Country music
            cz - Canzonas
            df - Dance forms
            dv - Divertimentos, serenades, cassations,
            divertissements, notturni
            fg - Fugues
            fm - Folk music
            ft - Fantasias
            gm - Gospel music
            hy - Hymns
            jz - Jazz
            mc - Musical revues and comedies
            md - Madrigals
            mi - Minuets
            mo - Motets
            mp - Motion picture music
            mr - Marches
            ms - Masses
            mu - Multiple forms
            mz - Mazurkas
            nc - Nocturnes
            nn - Not applicable
            op - Operas
            or - Oratorios
            ov - Overtures
            pg - Program music
            pm - Passion music
            po - Polonaises
            pp - Popular music
            pr - Preludes
            ps - Passacaglias
            pt - Part-songs
            pv - Pavans
            rc - Rock music
            rd - Rondos
            rg - Ragtime music
            ri - Ricercars
            rp - Rhapsodies
            rq - Requiems
            sd - Square dance music
            sg - Songs
            sn - Sonatas
            sp - Symphonic poems
            st - Studies and exercises
            su - Suites
            sy - Symphonies
            tc - Toccatas
            ts - Trio-sonatas
            uu - Unknown
            vr - Variations
            wz - Waltzes
            zz - Other
            || - No attempt to code
         20 - Format of music
            a - Full score
            b - Full score, miniature or study size
            c - Accompaniment reduced for keyboard
            d - Voice score
            e - Condensed score or piano-conductor score
            g - Close score
            m - Multiple score formats
            n - Not applicable
            u - Unknown
            z - Other
            | - No attempt to code
         21 - Undefined
         21 - Existence of parts [OBSOLETE]
            # - No parts exist
            a - Parts exist
            n - Not applicable
            u - Unknown
         22 - Target audience
            # - Unknown or not specified
            a - Preschool
            b - Primary
            c - Elementary and junior high
            d - Secondary (senior high)
            e - Adult
            f - Specialized
            g - General
            j - Juvenile
            | - No attempt to code
         23 - Form of item
            # - None of the following
            a - Microfilm
            b - Microfiche
            c - Microopaque
            d - Large print
            f - Braille
            g - Punched paper tape [OBSOLETE]
            h - Magnetic tape [OBSOLETE]
            i - Multimedia [OBSOLETE]
            r - Regular print reproduction
            s - Electronic
            x - Other form of reproduction [OBSOLETE]
            z - Other form of reproduction [OBSOLETE]
            | - No attempt to code
         24-29 - Accompanying matter
            # - No accompanying matter
            a - Discography
            b - Bibliography
            c - Thematic index
            d - Libretto or text
            e - Biography of composer or author
            f - Biography of performer or history of ensemble
            g - Technical and/or historical information on
            instruments
            h - Technical information on music
            i - Historical information
            j - Historical information other than music 
            [OBSOLETE]
            k - Ethnological information
            n - Not applicable [OBSOLETE]
            r - Instructional materials
            s - Music
            z - Other
            | - No attempt to code
         30-31 - Literary text for sound recordings
            # - Item is a musical sound recording
            a - Autobiography
            b - Biography
            c - Conference proceedings
            d - Drama
            e - Essays
            f - Fiction
            g - Reporting
            h - History
            i - Instruction
            j - Language instruction
            k - Comedy
            l - Lectures, speeches
            m - Memoirs
            n - Not applicable
            o - Folktales
            p - Poetry
            r - Rehearsals
            s - Sounds
            t - Interviews
            z - Other
            | - No attempt to code
         32 - Main entry in body of entry [OBSOLETE]
            0 - Main entry not in body of entry
            1 - Main entry in body of entry
            | - No attempt to code
         32-34 - Undefined
    008--SERIALS
      Character Positions
         18 - Frequency
            # - No determinable frequency
            a - Annual
            b - Bimonthly
            c - Semiweekly
            d - Daily
            e - Biweekly
            f - Semiannual
            g - Biennial
            h - Triennial
            i - Three times a week
            j - Three times a month
            m - Monthly
            q - Quarterly
            s - Semimonthly
            t - Three times a year
            u - Unknown
            w - Weekly
            z - Other
            | - No attempt to code
         19 - Regularity
            n - Normalized irregular
            r - Regular
            u - Unknown
            x - Completely irregular
            | - No attempt to code
         20 - ISSN center
            # - No ISSN center code assigned
            0 - International Center
            1 - United States
            2 - United Kingdom [OBSOLETE]
            3 - Australia [OBSOLETE]
            4 - Canada
            5 - Moscow Regional Centre [OBSOLETE]
            6 - Federal Republic of Germany [OBSOLETE]
            7 - France [OBSOLETE]
            8 - Argentina [OBSOLETE]
            9 - Japan [OBSOLETE]
            u - Unknown [OBSOLETE]
            z - Other
            | - No attempt to code
         21 - Type of serial
            # - None of the following
            m - Monographic series
            n - Newspaper
            p - Periodical
            | - No attempt to code
         22 - Form of original item
            # - None of the following
            a - Microfilm
            b - Microfiche
            c - Microopaque
            d - Large print
            e - Newspaper format
            f - Braille
            g - Punched paper tape [OBSOLETE]
            h - Magnetic tape [OBSOLETE]
            i - Multimedia [OBSOLETE]
            s - Electronic
            x - Other physical medium [OBSOLETE]
            z - Other physical medium [OBSOLETE]
            | - No attempt to code
         23 - Form of item
            # - None of the following
            a - Microfilm
            b - Microfiche
            c - Microopaque
            d - Large print
            f - Braille
            g - Punched paper tape [OBSOLETE]
            h - Magnetic tape [OBSOLETE]
            i - Multimedia [OBSOLETE]
            r - Regular print reproduction
            s - Electronic
            z - Other form of reproduction [OBSOLETE]
            | - No attempt to code
         24 - Nature of entire work
            # - No specified nature of entire work
            a - Abstracts/summaries
            b - Bibliographies
            c - Catalogs
            d - Dictionaries
            e - Encyclopedias
            f - Handbooks
            g - Legal articles
            h - Biography
            i - Indexes
            k - Discographies
            l - Legislation
            m - Theses
            n - Surveys of literature in a subject area
            n - Legal cases and case notes [OBSOLETE]
            o - Reviews
            p - Programmed texts
            q - Filmographies
            r - Directories
            s - Statistics
            t - Technical reports
            v - Legal cases and case notes
            w - Law reports and digests
            y - Yearbooks [OBSOLETE]
            z - Treaties
            | - No attempt to code
         25-27 - Nature of contents
            # - No specified nature of contents
            a - Abstracts/summaries
            b - Bibliographies
            c - Catalogs
            d - Dictionaries
            e - Encyclopedias
            f - Handbooks
            g - Legal articles
            h - Biography
            i - Indexes
            k - Discographies
            l - Legislation
            m - Theses
            n - Surveys of literature in a subject area
            n - Legal cases and case notes [OBSOLETE]
            o - Reviews
            p - Programmed texts
            q - Filmographies
            r - Directories
            s - Statistics
            t - Technical reports
            v - Legal cases and case notes
            w - Law reports and digests
            y - Yearbooks [OBSOLETE]
            z - Treaties
            | - No attempt to code
         28 - Government publication
            # - Not a government publication
            a - Autonomous or semi-autonomous component
            c - Multilocal
            f - Federal/national
            i - International intergovernmental
            l - Local
            m - Multistate
            n - Government publication--level undetermined 
            [OBSOLETE]
            o - Government publication--level undetermined
            s - State, provincial, territorial, dependent, etc.
            u - Unknown if item is government publication
            z - Other
            | - No attempt to code
         29 - Conference publication
            0 - Not a conference publication
            1 - Conference publication
            | - No attempt to code
         30-32 - Undefined
         30 - Title page availability [OBSOLETE]
            # - No separate title page issued
            a - In last issue of volume, loose
            b - In last issue of volume, attached
            c - In first issue of next volume, loose
            d - In first issue of next volume, attached
            e - Published separately, free upon request
            f - Published separately, free, automatically sent
            g - Published separately, purchase, request
            u - Unknown
            z - Other title page availability
            | - No attempt to code
         31 - Index availability [OBSOLETE]
            # - No index published
            a - Each issue contains index to its own contents
            (no volume index), loose
            b - In last issue of volume, loose, separately paged
            c - In last issue of volume, loose, unpaged
            d - In last issue of volume, attached
            e - In first issue of next volume, loose, separately
            paged
            f - In first issue of next volume, loose, unpaged
            g - In first issue of next volume, attached
            h - Published separately, free, automatically sent
            i - Published separately, free, upon request
            j - Published separately, bound from publisher,
            free, automatically sent
            k - Published separately, bound from publisher,
            free, upon request
            l - Received separately, bound from publisher
            m - Supplement or subseries, indexed in parent
            journal index
            u - Unknown
            z - Other index availability
            | - No attempt to code
         32 - Cumulative index availability [OBSOLETE]
            0 - No cumulative index available
            1 - Cumulative index available
            u - Unknown
            | - No attempt to code
         33 - Original alphabet or script of title
            # - No alphabet or script given/no key title
            a - Basic roman
            b - Extended roman
            c - Cyrillic
            d - Japanese
            e - Chinese
            f - Arabic
            g - Greek
            h - Hebrew
            i - Thai
            j - Devanagari
            k - Korean
            l - Tamil
            u - Unknown
            z - Other
            | - No attempt to code
         34 - Successive/latest entry
            0 - Successive entry
            1 - Latest entry
            | - No attempt to code
    008--VISUAL MATERIALS
      Character Positions
         18-20 - Running time for motion pictures and
         videorecordings
            000 - Running time exceeds three characters
            001-999 - Running time
            --- - Running time unknown
            nnn - Not applicable
            ||| - No attempt to code
         21 - Undefined
         21 - In LC collection [OBSOLETE]
            # - Not in LC
            a - In LC, print note
            b - In LC, do not print note
            u - Unknown
         22 - Target audience
            # - Unknown or not specified
            a - Preschool
            b - Primary
            c - Elementary and junior high
            d - Secondary (senior high)
            e - Adult
            f - Specialized
            g - General
            j - Juvenile
            | - No attempt to code
         23-27 - Undefined; each contains a blank (#) or a fill
         character (|)
         23-27 - Accompanying matter [OBSOLETE]
            # - No accompanying matter
            0 - No [OBSOLETE]
            1 - Yes [OBSOLETE]
            l - Stills
            m - Script material
            o - Posters
            p - Pressbooks
            q - Lobby cards
            r - Instructional materials
            s - Music
            z - Other
            | - No attempt to code
         28 - Government publication
            # - Not a government publication
            a - Autonomous or semi-autonomous component
            c - Multilocal
            f - Federal/national
            i - International intergovernmental
            l - Local
            m - Multistate
            n - Government publication--level undetermined 
            [OBSOLETE]
            o - Government publication--level undetermined
            s - State, provincial, territorial, dependent, etc.
            u - Unknown if item is government publication
            z - Other
            | - No attempt to code
         29 - Form of item
            # - None of the following
            a - Microfilm
            b - Microfiche
            c - Microopaque
            d - Large print
            f - Braille
            r - Regular print reproduction
            s - Electronic
            | - No attempt to code
         30-32 - Undefined
         32 - Main entry in body of entry [OBSOLETE]
            0 - Main entry not in body of entry
            1 - Main entry in body of entry
            | - No attempt to code
         33 - Type of visual material
            a - Art original
            b - Kit
            c - Art reproduction
            d - Diorama
            e - Electronic videorecording [OBSOLETE]
            f - Filmstrip
            g - Game
            i - Picture
            k - Graphic
            l - Technical drawing
            m - Motion picture
            n - Chart
            o - Flash card
            p - Microscope slide
            q - Model
            r - Realia
            s - Slide
            t - Transparency
            v - Videorecording
            w - Toy
            z - Other
            | - No attempt to code
         34 - Technique
            # - Not applicable [OBSOLETE]
            a - Animation
            c - Animation and live action
            l - Live action
            n - Not applicable
            u - Unknown
            z - Other technique
            | - No attempt to code
    008--MIXED MATERIALS
      Character Positions
         18-22 - Undefined
         23 - Form of item
            # - None of the following
            a - Microfilm
            b - Microfiche
            c - Microopaque
            d - Large print
            f - Braille
            g - Punched paper tape [OBSOLETE]
            h - Magnetic tape [OBSOLETE]
            i - Multimedia [OBSOLETE]
            j - Handwritten transcript [OBSOLETE]
            p - Photocopy [OBSOLETE]
            r - Regular print reproduction
            s - Electronic
            t - Typewritten transcript [OBSOLETE]
            z - Other form of reproduction [OBSOLETE]
            | - No attempt to code
         24-34 - Undefined
         30 - Case file indicator [OBSOLETE]
            # - No case file exists
            c - Case file exists
         32 - Processing status code [OBSOLETE]
            a - Collection not in library
            b - Completely processed
            c - Processed but with unprocessed additions
            d - Requires processing
            e - Totally unprocessed
            f - Under total cloture
            u - Unknown
         33 - Collection status code [OBSOLETE]
            a - Discrete grouping of material
            b - Accession
            c - Active solicitation
            d - Solicitation unsuccessful
            e - Information file only
            u - Unknown
         34 - Level of collection control code [OBSOLETE]
            a - Control on collection level
            b - Control by series
            c - Control by container
            d - Control by folder
            e - Control by item
            u - Unknown
    009 - PHYSICAL DESCRIPTION FIXED-FIELD FOR ARCHIVAL
   COLLECTION  (VM) - [OBSOLETE]
      Character Positions
         00 - Genealogical stage
         01 - Technical stage
         02 - Color stage
         03 - Film emulsion
         04 - Film base
         05 - Negative or positive sound
         06 - Additional types of color
         07 - Longitudinal shrinkage
         08 - Perforation shrinkage
         09 - Film deterioration
         10 - Completeness
         11-14 - Film inspection date

--Number and Code Fields (01X-04X)--

    010 - LIBRARY OF CONGRESS CONTROL NUMBER (NR)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - LC control number (NR)
         $b - NUCMC control number (R)
         $z - Cancelled/invalid LC control number  (R)
         $8 - Field link and sequence number  (R)
            c - Constituent item
            r - Reproduction
    011 - LINKING LIBRARY OF CONGRESS CONTROL NUMBER  (BK MP MU
   SE VM) [OBSOLETE]
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Linking LC control number (R)
    013 - PATENT CONTROL INFORMATION (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Number (NR)
         $b - Country (NR)
         $c - Type of number (NR)
         $d - Date (R)
         $e - Status information (R)
         $f - Party to document (R)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    015 - NATIONAL BIBLIOGRAPHY NUMBER (NR)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - National bibliography number (R)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    016 - NATIONAL BIBLIOGRAPHIC AGENCY CONTROL NUMBER (R)
      Indicators
         First - National bibliographic agency
            # - National Library of Canada
            7 - Source specified in subfield $2
         Second - Undefined
      Subfield Codes
         $a - Record control number (NR)
         $z - Cancelled or invalid record control number (R)
         $2 - Source (NR)
         $8 - Field link and sequence number
    017 - COPYRIGHT REGISTRATION NUMBER (R)
      Indicators
         First Indicator - Government jurisdiction  [OBSOLETE]
            0 - United States
            1 - Canada
            2-9 - Reserved
      Subfield Codes
         $a - Copyright registration number (R)
         $b - Source (agency assigning number) (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    018 - COPYRIGHT ARTICLE-FEE CODE (NR)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Copyright article-fee code (NR)
    020 - INTERNATIONAL STANDARD BOOK NUMBER (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - International Standard Book Number  (NR)
         $b - Binding information (NR) [OBSOLETE]
         $c - Terms of availability (NR)
         $z - Cancelled/invalid ISBN (R)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    022 - INTERNATIONAL STANDARD SERIAL NUMBER (R)
      Indicators
         First - Level of international interest
            # - Level of international interest not designated
            0 - Serial of international interest; full record
            registered with ISSN Network
            1 - Serial not of international interest;
            abbreviated record registered with ISSN Network
         Second - Undefined
      Subfield Codes
         $a - International Standard Serial Number  (NR)
         $y - Incorrect ISSN (R)
         $z - Cancelled ISSN (R)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    023 - STANDARD FILM NUMBER (R)  [DELETED]
    024 - OTHER STANDARD IDENTIFIER (R)
      Indicators
         First - Type of standard number or code
            0 - International Standard Recording Code
            1 - Universal Product Code
            2 - International Standard Music Number
            3 - International Article Number
            4 - Serial Item and Contribution Identifier
            7 - Source specified in subfield $2
            8 - Unspecified type of standard number or code
         Second - Difference indicator
            # - No information provided
            0 - No difference
            1 - Difference
      Subfield Codes
         $a - Standard recording code (NR)
         $c - Terms of availability (NR)
         $d - Additional codes following the standard number or
         code (NR)
         $z - Cancelled/invalid standard code (R)
         $2 - Source of code or number (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    025 - OVERSEAS ACQUISITION NUMBER (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Overseas acquisition number (R)
         $8 - Field link and sequence number  (R)
    027 - STANDARD TECHNICAL REPORT NUMBER (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Standard Technical Report Number (NR)
         $z - Cancelled/invalid STRN (R)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    028 - PUBLISHER NUMBER (R)
      Indicators
         First - Type of publisher number
            0 - Issue number
            1 - Matrix number
            2 - Plate number
            3 - Other music number
            4 - Videorecording number
            5 - Other publisher number
         Second - Note/added entry controller
            0 - No note, no added entry
            1 - Note, added entry required
            2 - Note, no added entry
            3 - No note, added entry required
      Subfield Codes
         $a - Publisher number (NR)
         $b - Source (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    030 - CODEN DESIGNATION (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - CODEN (NR)
         $z - Cancelled/invalid CODEN (R)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    032 - POSTAL REGISTRATION NUMBER (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Postal registration number (NR)
         $b - Source (agency assigning number) (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    033 - DATE/TIME AND PLACE OF AN EVENT (R)
      Indicators
         First - Type of date in subfield $a
            # - No date information
            0 - Single date
            1 - Multiple single dates
            2 - Range of dates
         Second - Type of event
            # - No information provided
            0 - Capture
            1 - Broadcast
            2 - Finding
      Subfield Codes
         $a - Formatted date/time (R)
         $b - Geographic classification area code  (R)
         $c - Geographic classification subarea code  (R)
         $3 - Materials specified (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    034 - CODED CARTOGRAPHIC MATHEMATICAL DATA (R)
      Indicators
         First - Type of scale
            0 - Scale indeterminable/No scale recorded
            1 - Single scale
            2 - Two or more scales [OBSOLETE]
            3 - Range of scales
         Second - Type of ring
            # - Not applicable
            0 - Outer ring
            1 - Exclusion ring
      Subfield Codes
         $a - Category of scale (NR)
            a - Linear scale
            b - Angular scale
            z - Other type of scale
         $b - Constant ratio linear horizontal scale  (R)
         $c - Constant ratio linear vertical scale  (R)
         $d - Coordinates--westernmost longitude  (NR)
         $e - Coordinates--easternmost longitude  (NR)
         $f - Coordinates--northernmost latitude  (NR)
         $g - Coordinates--southernmost latitude  (NR)
         $h - Angular scale (R)
         $j - Declination--northern limit (NR)
         $k - Declination--southern limit (NR)
         $m - Right ascension--eastern limit (NR)
         $n - Right ascension--western limit (NR)
         $p - Equinox (NR)
         $s - G-ring latitude (R)
         $t - G-ring longitude (R)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    035 - SYSTEM CONTROL NUMBER (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - System control number (NR)
         $z - Cancelled/invalid system control number  (R)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    036 - ORIGINAL STUDY NUMBER FOR COMPUTER DATA FILES  (NR)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Original study number (NR)
         $b - Source (agency assigning number) (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    037 - SOURCE OF ACQUISITION (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Stock number (NR)
         $b - Source of stock number/acquisition  (NR)
         $c - Terms of availability (R)
         $f - Form of issue (R)
         $g - Additional format characteristics (R)
         [Provisional]
         $n - Note (R)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    039 - LEVEL OF BIBLIOGRAPHIC CONTROL AND CODING DETAIL
   [OBSOLETE]
      Indicators
         First - Standard against which the data were applied
            0 - U.S. national level bibliographic record
            8 - Other
         Second - Undefined; contains a blank (#)
      Subfield Codes
         $a - Level of rules in bibliographic description (NR)
            0 - No level defined by rules
            1 - Minimal
            2 - Less than full
            3 - Full
         $b - Level of effort used to assign nonsubject heading
         access points (NR)
            2 - Less than full
            3 - Full
         $c - Level of effort used to assign subject headings 
         (NR)
            0 - None
            2 - Less than full
            3 - Full
         $d - Level of effort used to assign classification 
         (NR)
            0 - None
            2 - Less than full
            3 - Full
         $e - Number of fixed field character positions coded 
         (NR)
            0 - None
            1 - Minimal
            2 - Most necessary
            3 - Full
    040 - CATALOGING SOURCE (NR)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Original cataloging agency (NR)
         $b - Language of cataloging (NR)
         $c - Transcribing agency (NR)
         $d - Modifying agency (R)
         $e - Description conventions (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    041 - LANGUAGE CODE (NR)
      Indicators
         First - Translation indication
            # - Undefined (AM MP VM) [OBSOLETE]
            0 - Item not a translation/does not include a
            translation
            1 - Item is or includes a translation
         Second - Undefined
      Subfield Codes
         $a - Language code of text/sound track or separate
         title  (NR)
         $b - Language code of summary or abstract/overprinted
         title or subtitle (NR)
         $c - Languages of separate titles (VM) [OBSOLETE]
         $c - Languages of available translation  (SE)
         [OBSOLETE]
         $d - Language code of sung or spoken text  (NR)
         $e - Language code of librettos (NR)
         $f - Language code of table of contents  (NR)
         $g - Language code of accompanying material other than
         librettos (NR)
         $h - Language code of original and/or intermediate
         translations of text (R)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    042 - AUTHENTICATION CODE (NR)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Authentication code (R)
            dc - Dublin Core
            dhca - Dance Heritage Coalition Access Project
            gamma - Georgia Archives & Manuscripts Automated
            Access Project
            gils - Government Information Location Service
            isds/c - ISSN/Canada
            lc - Library of Congress
            lcac - LC Annotated Children's Cataloging Program
            lccopycat - LC copy cataloging
            lccopycat-nm - LC copy cataloging-Near Match
            lcd - CONSER full authority application
            lcderive - LC derived cataloging
            lchlas - Handbook of Latin American Studies
            lcllh - LC Law Library Hispanic
            lcnccp - LC National Coordinated Cataloging Program
            lcnitrate - LC nitrate film
            lcnuc - National Union Catalog
            lcode - LC overseas data entry
            msc - CONSER minimal authority application
            nlc - National Library of Canada
            nlmcopyc - National Library of Medicine copy
            cataloging
            nsdp - National Serial Data Program
            nst - New Serial Titles (SE) [OBSOLETE]
            ntccf - LC National Translations Center citation
            file
            pcc - Program for Cooperative Cataloging
            premarc - LC PreMARC Retrospective  Conversion
            Project
            xisds/c - ISSN/Canada does not consider item a
            serial
            xlc - LC does not consider item a serial
            xnlc - NLC does not consider item a serial
            xnsdp - NSDP does not consider item a serial
    043 - GEOGRAPHIC AREA CODE (NR)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Geographic area code (R)
         $b - Local GAC code (R)
         $2 - Source of local code (R)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    044 - COUNTRY OF PUBLISHING/PRODUCING ENTITY CODE  (NR)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Country of publishing/producing entity code (R)
         $b - Local subentity code (R)
         $c - ISO subentity code (R)
         $2 - Source of local subentity code (R)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    045 - TIME PERIOD OF CONTENT (NR)
      Indicators
         First - Type of time period in subfield $b or $c
            # - Subfield $b or $c not present
            0 - Single date/time
            1 - Multiple single dates/times
            2 - Range of dates/times
         Second - Undefined
      Subfield Codes
         $a - Time period code (R)
         $b - Formatted 9999 B.C. through C.E. time period (R)
         $c - Formatted pre-9999 B.C. time period  (R)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    046 - SPECIAL CODED DATES (NR)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Type of date code (NR)
             c - Actual date and copyright date  (BK CF MP MU
            VM)  [OBSOLETE]
             i - Inclusive dates of collection
             k - Bulk of collection
             m - Multiple dates
             n - Unknown dates
             p - Distribution/release/issue and
            production/recording session dates
             q - Questionable date
             r - Reissue and original dates
             s - Single known/probable date
             t - Publication date and copyright date
             x - Incorrect dates
         $b - Date 1 (B.C. date) (NR)
         $c - Date 1 (C.E. date) (NR)
         $d - Date 2 (B.C. date) (NR)
         $e - Date 2 (C.E. date) (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    047 - FORM OF MUSICAL COMPOSITION CODE (NR)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Form of musical composition code (R)
         $8 - Field link and sequence number  (R)
    048 - NUMBER OF MUSICAL INSTRUMENTS OR VOICES CODE  (R)
      Indicators
         First - Relationship of performer to work  [OBSOLETE]
      Subfield Codes
         $a - Performer or ensemble (R)
         $b - Soloist (R)
         $8 - Field link and sequence number  (R)

--Classification and Call Number Fields (05X-08X)--

    050 - LIBRARY OF CONGRESS CALL NUMBER (R)
      Indicators
         First - Existence in LC collection
            # - No information provided
            0 - Item is in LC
            1 - Item is not in LC
         Second - Source of call number
            # - No information provided [OBSOLETE]
            0 - Assigned by LC
            4 - Assigned by agency other than LC
         Second - Series call number (SE) [OBSOLETE]
            0 - No series involved
            1 - Main series
            2 - Subseries
            3 - Sub-subseries
      Subfield Codes
         $a - Classification number (R)
         $b - Item number (NR)
         $d - Supplementary class number (MU) [OBSOLETE]
         $3 - Materials specified (NR)
         $8 - Field link and sequence number  (R)
    051 - LIBRARY OF CONGRESS COPY, ISSUE, OFFPRINT STATEMENT 
   (R)
      Indicators
         Second - Series call number (SE) [OBSOLETE]
            0 - No series involved
            1 - Main series
            2 - Subseries
            3 - Sub-subseries
      Subfield Codes
         $a - Classification number (NR)
         $b - Item number (NR)
         $c - Copy information (NR)
         $8 - Field link and sequence number  (R)
    052 - GEOGRAPHIC CLASSIFICATION CODE (R)
      Indicators
         First - Source of code
            # - Library of Congress Classification
            0 - U.S. Dept. of Defense Classification
            7 - Source specified in subfield $2
         Second - Undefined
      Subfield Codes
         $a - Geographic classification area code  (NR)
         $b - Geographic classification subarea code  (R)
         $c - Subject (MP) [OBSOLETE]
         $d - Populated place name (R)
         $2 - Source of code (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    055 - CALL NUMBERS/CLASS NUMBERS ASSIGNED IN CANADA  (R)
      Indicators
         First - Existence in NLC collection
            # - Information not provided
            0 - Work held by NLC
            1 - Work not held by NLC
         Second - Type, completeness, source of class/call
         number
            0 - LC-based call number assigned by NLC
            1 - Complete LC class number assigned by NLC
            2 - Incomplete LC class number assigned by NLC
            3 - LC-based call number assigned by the
            contributing library
            4 - Complete LC class number assigned by the
            contributing library
            5 - Incomplete LC class number assigned by the
            contributing library
            6 - Other call number assigned by NLC
            7 - Other class number assigned by NLC
            8 - Other call number assigned by the contributing
            library
            9 - Other class number assigned by the contributing
            library
      Subfield Codes
         $a - Classification number (NR)
         $b - Item number (NR)
         $2 - Source of call/class number (NR)
         $8 - Field link and sequence number  (R)
    060 - NATIONAL LIBRARY OF MEDICINE CALL NUMBER  (R)
      Indicators
         First - Existence in NLM collection
            # - No information provided
            0 - Item is in NLM
            1 - Item is not in NLM
         Second - Source of call number
            # - No information provided [OBSOLETE]
            0 - Assigned by NLM
            4 - Assigned by agency other than NLM
         Second - Series call number (SE) [OBSOLETE]
            0 - No series involved
            1 - Main series
            2 - Subseries
            3 - Sub-subseries
      Subfield Codes
         $a - Classification number (R)
         $b - Item number (NR)
         $8 - Field link and sequence number  (R)
    061 - NATIONAL LIBRARY OF MEDICINE COPY STATEMENT  (R)
      Indicators
         Second - Series call number (SE) [OBSOLETE]
            0 - No series involved
            1 - Main series
            2 - Subseries
            3 - Sub-subseries
      Subfield Codes
         $a - Classification number (R)
         $b - Item number (NR)
         $c - Copy information (NR)
         $8 - Field link and sequence number  (R)
    066 - CHARACTER SETS PRESENT (NR)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Primary G0 character set designation  (NR)
         $b - Primary G1 character set designation  (NR)
         $c - Alternate G0 or G1 character set  (R)
    070 - NATIONAL AGRICULTURAL LIBRARY CALL NUMBER  (R)
      Indicators
         First - Existence in NAL collection
            0 - Item is in NAL
            1 - Item is not in NAL
         Second - Undefined
         Second - Series call number (SE) [OBSOLETE]
            0 - No series involved
            1 - Main series
            2 - Subseries
            3 - Sub-subseries
      Subfield Codes
         $a - Classification number (R)
         $b - Item number (NR)
         $8 - Field link and sequence number  (R)
    071 - NATIONAL AGRICULTURAL LIBRARY COPY STATEMENT  (R)
      Indicators
         Second - Series call number (SE) [OBSOLETE]
            0 - No series involved
            1 - Main series
            2 - Subseries
            3 - Sub-subseries
      Subfield Codes
         $a - Classification number (R)
         $b - Item number (NR)
         $c - Copy information (NR)
         $8 - Field link and sequence number  (R)
    072 - SUBJECT CATEGORY CODE (R)
      Indicators
         First - Undefined
         Second - Code source
            0 - National Agricultural Library subject category
            code list
            7 - Code source specified in subfield $2
      Subfield Codes
         $a - Subject category code (NR)
         $x - Subject category code subdivision (R)
         $2 - Code source (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    074 - GPO ITEM NUMBER (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - GPO item number (NR)
         $z - Cancelled/invalid GPO item number (R)
         $8 - Field link and sequence number  (R)
    080 - UNIVERSAL DECIMAL CLASSIFICATION NUMBER  (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Universal Decimal Classification number  (NR)
         $b - Item number  (NR)
         $x - Common auxiliary subdivision  (R)
         $2 - Edition identifier  (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    082 - DEWEY DECIMAL CALL NUMBER (R)
      Indicators
         First - Type of edition
            # - No edition information recorded  (BK CF MU VM
            SE) [OBSOLETE]
            0 - Full edition
            1 - Abridged edition
            2 - Abridged NST version (BK MU VM SE) [OBSOLETE]
         Second - Source of call number
            # - No information provided
            0 - Assigned by LC
            4 - Assigned by agency other than LC
      Subfield Codes
         $a - Classification number (R)
         $b - Item number (NR)
         $b - DDC number--abridged NST version (SE) [OBSOLETE]
         $2 - Edition number (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    084 - OTHER CLASSIFICATION NUMBER (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Classification number (R)
         $b - Item number (NR)
         $2 - Source of number (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    086 - GOVERNMENT DOCUMENT CALL NUMBER  (R)
      Indicators
         First - Number source
            # - Source specified in subfield $2
            # - Undefined (BK MP MU VM SE) [OBSOLETE]
            0 - Superintendent of Documents Classification
            System
            1 - Government of Canada Publications: Outline of
            Classification
         First - Government jurisdiction (BK MP MU VM SE)
         [OBSOLETE]
         Second - Undefined
      Subfield Codes
         $a - Classification number (NR)
         $z - Cancelled/invalid classification number  (R)
         $2 - Number source (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    088 - REPORT NUMBER (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Report number (NR)
         $z - Cancelled/invalid report number (R)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    090 - LOCAL CALL NUMBER (BK AM CF MP MU VM SE) [OBSOLETE]
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Local class number (NR)
         $b - Local Cutter number (NR)
    090 - SHELF LOCATION (AM)  [OBSOLETE]
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Shelf location (NR)
    091 - MICROFILM SHELF LOCATION (AM) [OBSOLETE]
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Microfilm shelf location (NR)

--Main Entry Fields (1XX)--

    100 - MAIN ENTRY--PERSONAL NAME (NR)
      Indicators
         First - Type of personal name entry element
            0 - Forename
            1 - Surname
            2 - Multiple surname  [OBSOLETE]
            3 - Family name
         Second - Undefined
         Second - Main entry/subject relationship  (BK MU SE)
         [OBSOLETE]
            0 - Main entry/subject relationship irrelevant
            1 - Main entry is subject
      Subfield Codes
         $a - Personal name (NR)
         $b - Numeration (NR)
         $c - Titles and other words associated with a name (R)
         $d - Dates associated with a name (NR)
         $e - Relator term (R)
         $f - Date of a work (NR)
         $g - Miscellaneous information (NR)
         $k - Form subheading (R)
         $l - Language of a work (NR)
         $n - Number of part/section of a work  (R)
         $p - Name of part/section of a work (R)
         $q - Fuller form of name (NR)
         $t - Title of a work (NR)
         $u - Affiliation (NR)
         $4 - Relator code (R)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    110 - MAIN ENTRY--CORPORATE NAME (NR)
      Indicators
         First - Type of corporate name entry element
            0 - Inverted name
            1 - Jurisdiction name
            2 - Name in direct order
         Second - Undefined
         Second - Main entry/subject relationship  (BK MU SE)
         [OBSOLETE]
            0 - Main entry/subject relationship irrelevant
            1 - Main entry is subject
      Subfield Codes
         $a - Corporate name or jurisdiction name as entry
         element (NR)
         $b - Subordinate unit (R)
         $c - Location of meeting (NR)
         $d - Date of meeting or treaty signing  (R)
         $e - Relator term (R)
         $f - Date of a work (NR)
         $g - Miscellaneous information (NR)
         $k - Form subheading (R)
         $l - Language of a work (NR)
         $n - Number of part/section/meeting (R)
         $p - Name of part/section of a work (R)
         $t - Title of a work (NR)
         $u - Affiliation (NR)
         $4 - Relator code (R)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    111 - MAIN ENTRY--MEETING NAME (NR)
      Indicators
         First - Type of meeting name entry element
            0 - Inverted name
            1 - Jurisdiction name
            2 - Name in direct order
         Second - Undefined
         Second - Main entry/subject relationship  (BK MU SE)
         [OBSOLETE]
            0 - Main entry/subject relationship irrelevant
            1 - Main entry is subject
      Subfield Codes
         $a - Meeting name or jurisdiction name as entry element 
         (NR)
         $b - Number  (BK CF MP MU SE VM MX) [OBSOLETE] 
         $c - Location of meeting (NR)
         $d - Date of meeting (NR)
         $e - Subordinate unit (R)
         $f - Date of a work (NR)
         $g - Miscellaneous information (NR)
         $k - Form subheading (R)
         $l - Language of a work (NR)
         $n - Number of part/section/meeting (R)
         $p - Name of part/section of a work (R)
         $q - Name of meeting following jurisdiction name entry
         element (NR)
         $t - Title of a work (NR)
         $u - Affiliation (NR)
         $4 - Relator code (R)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    130 - MAIN ENTRY--UNIFORM TITLE (NR)
      Indicators
         First - Nonfiling characters
            0-9 - Number of nonfiling characters present
            # - Nonfiling characters not specified  [OBSOLETE]
         Second - Undefined
         Second - Main entry/subject relationship  (BK MU SE)
         [OBSOLETE]
            0 - Main entry/subject relationship irrelevant
            1 - Main entry is subject
      Subfield Codes
         $a - Uniform title (NR)
         $d - Date of treaty signing (R)
         $f - Date of a work (NR)
         $g - Miscellaneous information (NR)
         $h - Medium (NR)
         $k - Form subheading (R)
         $l - Language of a work (NR)
         $m - Medium of performance for music (R)
         $n - Number of part/section of a work  (R)
         $o - Arranged statement for music (NR)
         $p - Name of part/section of a work (R)
         $r - Key for music (NR)
         $s - Version (NR)
         $t - Title of a work (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)

--Title and Title-Related Fields (20X-24X)--

    210 - ABBREVIATED TITLE (R)
      Indicators
         First - Title added entry
            0 - No title added entry
            1 - Title added entry
         Second - Type of abbreviated title
            # - Abbreviated key title
            0 - Other abbreviated title
      Subfield Codes
         $a - Abbreviated title (NR)
         $b - Qualifying information (NR)
         $2 - Source (R)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    211 - ACRONYM OR SHORTENED TITLE (R) [OBSOLETE]
      Indicators
         First - Title added entry
            0 - No title added entry
            1 - Title added entry
         Second - Nonfiling characters
            0-9 - Number of nonfiling characters present
      Subfield Codes
         $a - Acronym or shortened title (NR)
         $6 - Linkage (NR)
    212 - VARIANT ACCESS TITLE (R) [OBSOLETE]
      Indicators
         First - Title added entry
            0 - No title added entry
            1 - Title added entry
         Second - Undefined
      Subfield Codes
         $a - Variant access title (NR)
         $6 - Linkage (NR)
    214 - AUGMENTED TITLE (R) [OBSOLETE]
      Indicators
         First - Title added entry
            0 - No title added entry
            1 - Title added entry
         Second - Nonfiling characters
            0-9 - Number of nonfiling characters present
      Subfield Codes
         $a - Augmented title (NR)
         $6 - Linkage (NR)
    222 - KEY TITLE (R)
      Indicators
         First - Undefined
         First - Specifies whether variant title and/or added
         entry is required (CF SE) [OBSOLETE]
            0 - No key title added entry; title proper same
            1 - Key title added entry; title proper different
            2 - Key title added entry; title proper same
            3 - No key title added entry; title proper different
         Second - Nonfiling characters
            0-9 - Number of nonfiling characters present
      Subfield Codes
         $a - Key title (NR)
         $b - Qualifying information (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    240 - UNIFORM TITLE (NR)
      Indicators
         First - Uniform title printed or displayed
            0 - Not printed or displayed
            1 - Printed or displayed
            2 - Not printed on card, title added entry  (MU)
            [OBSOLETE]
            3 - Printed on card, title added entry  (MU)
            [OBSOLETE]
         Second - Nonfiling characters
            0-9 - Number of nonfiling characters present
      Subfield Codes
         $a - Uniform title (NR)
         $d - Date of treaty signing (R)
         $f - Date of a work (NR)
         $g - Miscellaneous information (NR)
         $h - Medium (NR)
         $k - Form subheading (R)
         $l - Language of a work (NR)
         $m - Medium of performance for music (R)
         $n - Number of part/section of a work (R)
         $o - Arranged statement for music (NR)
         $p - Name of part/section of a work (R)
         $r - Key for music (NR)
         $s - Version (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    241 - ROMANIZED TITLE (BK AM CF MP MU VM)  [OBSOLETE]
      Indicators
         First - Title added entry
            0 - No title added entry
            1 - Title added entry
         Second - Nonfiling characters
            0-9 - Number of nonfiling characters present
      Subfield Codes
         $a - Romanized title (NR)
         $h - Medium (NR)
    242 - TRANSLATION OF TITLE BY CATALOGING AGENCY  (R)
      Indicators
         First - Title added entry
            0 - No title added entry
            1 - Title added entry
         Second - Nonfiling characters
            0-9 - Number of nonfiling characters present
      Subfield Codes
         $a - Title (NR)
         $b - Remainder of title (NR)
         $c - Remainder of title page transcription/statement of
         responsibility (NR)
         $d - Designation of section (BK AM MP MU VM SE)
         [OBSOLETE]
         $e - Name of part/section  (BK AM MP MU VM SE)
         [OBSOLETE]
         $h - Medium (NR)
         $n - Number of part/section of a work (R)
         $p - Name of part/section of a work (R)
         $y - Language code of translated title (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    243 - COLLECTIVE UNIFORM TITLE (NR)
      Indicators
         First - Uniform title printed or displayed
            0 - Not printed or displayed
            1 - Printed or displayed
            2 - Not printed on card, title added entry  (MU)
            [OBSOLETE]
            3 - Printed on card, title added entry  (MU)
            [OBSOLETE]
         Second - Nonfiling characters
            0-9 - Number of nonfiling characters present
      Subfield Codes
         $a - Uniform title (NR)
         $d - Date of treaty signing (R)
         $f - Date of a work (NR)
         $g - Miscellaneous information (NR)
         $h - Medium (NR)
         $k - Form subheading (R)
         $l - Language of a work (NR)
         $m - Medium of performance for music (NR)
         $n - Number of part/section of a work (R)
         $o - Arranged statement for music (NR)
         $p - Name of part/section of a work (R)
         $r - Key for music (NR)
         $s - Version (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    245 - TITLE STATEMENT (NR)
      Indicators
         First - Title added entry
            0 - No title added entry
            1 - Title added entry
         Second - Nonfiling characters
            0-9 - Number of nonfiling characters present
      Subfield Codes
         $a - Title (NR)
         $b - Remainder of title (NR)
         $c - Statement of responsibility, etc.  (NR)
         $d - Designation of section (SE) [OBSOLETE]
         $e - Name of part/section  (SE) [OBSOLETE]
         $f - Inclusive dates (NR)
         $g - Bulk dates (NR)
         $h - Medium (NR)
         $k - Form (R)
         $n - Number of part/section of a work (R)
         $p - Name of part/section of a work (R)
         $s - Version (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    246 - VARYING FORM OF TITLE (R)
      Indicators
         First - Note controller/title added entry
            0 - Note, no title added entry
            1 - Note, title added entry
            2 - No note, no title added entry
            3 - No note, title added entry
         Second - Type of title
            # - No type specified
            0 - Portion of title
            1 - Parallel title
            2 - Distinctive title
            3 - Other title
            4 - Cover title
            5 - Added title page title
            6 - Caption title
            7 - Running title
            8 - Spine title
      Subfield Codes
         $a - Title proper/short title (NR)
         $b - Remainder of title (NR)
         $d - Designation of section (SE) [OBSOLETE]
         $e - Name of part/section  (SE) [OBSOLETE]
         $f - Date or sequential designation (NR)
         $g - Miscellaneous information (NR)
         $h - Medium (NR)
         $i - Display text (NR)
         $n - Number of part/section of a work (R)
         $p - Name of part/section of a work (R)
         $5 - Institution to which field applies  (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    247 - FORMER TITLE OR TITLE VARIATIONS (R)
      Indicators
         First - Title added entry
            0 - No title added entry
            1 - Title added entry
         Second - Note controller
            0 - Display note
            1 - Do not display note
      Subfield Codes
         $a - Title proper/short title (NR)
         $b - Remainder of title (NR)
         $d - Designation of section (SE) [OBSOLETE]
         $e - Name of part/section  (SE) [OBSOLETE]
         $f - Date or sequential designation  (NR)
         $g - Miscellaneous information (NR)
         $h - Medium (NR)
         $n - Number of part/section of a work (R)
         $p - Name of part/section of a work (R)
         $x - International Standard Serial Number  (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)

--Edition, Imprint, etc. Fields (25X-28X)--

    250 - EDITION STATEMENT (NR)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Edition statement (NR)
         $b - Remainder of edition statement (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    254 - MUSICAL PRESENTATION STATEMENT (NR)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Musical presentation statement (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    255 - CARTOGRAPHIC MATHEMATICAL DATA (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Statement of scale (NR)
         $b - Statement of projection (NR)
         $c - Statement of coordinates (NR)
         $d - Statement of zone (NR)
         $e - Statement of equinox (NR)
         $f - Outer G-ring coordinate pairs (NR)
         $g - Exclusion G-ring coordinate pairs (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    256 - COMPUTER FILE CHARACTERISTICS (NR)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Computer file characteristics (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    257 - COUNTRY OF PRODUCING ENTITY FOR ARCHIVAL FILMS (NR)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Country of producing entity for archival films 
         (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    260 - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)  (NR)
      Indicators
         First - Presence of publisher in imprint (BK MP MU SE)
         [OBSOLETE]
            0 - Publisher, distributor, etc. is present
            1 - Publisher, distributor, etc. is not present
         Second - Added entry/publisher relationship  (SE)
         [OBSOLETE]
            0 - Publisher, distributor, etc. not same as issuing
            body in added entry
            1 - Publisher, distributor, etc. same as issuing
            body in added entry
      Subfield Codes
         $a - Place of publication, distribution, etc.  (R)
         $b - Name of publisher, distributor, etc.  (R)
         $c - Date of publication, distribution, etc.  (R)
         $d - Plates of publisher's number for music (Pre-AACR
         2) (R) [US-LOCAL]
         $e - Place of manufacture (NR)
         $f - Manufacturer (NR)
         $g - Date of manufacture (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    261 - IMPRINT STATEMENT FOR FILMS (Pre-AACR 1 Revised) (NR)
   [LOCAL]
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Producing company (R)
         $b - Releasing company (primary distributor)  (R)
         $d - Date of production, release, etc. (R)
         $e - Contractual producer (R)
         $f - Place of production, release, etc.  (R)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    262 - IMPRINT STATEMENT FOR SOUND RECORDINGS (Pre-AACR 2) 
   (NR) [LOCAL]
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Place of production, release, etc.  (NR)
         $b - Publisher or trade name (NR)
         $c - Date of production, release, etc. (NR)
         $k - Serial identification (NR)
         $l - Matrix and/or take number (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    263 - PROJECTED PUBLICATION DATE (NR)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Projected publication date (NR)
         $8 - Field link and sequence number  (R)
    265 - SOURCE FOR ACQUISITION/SUBSCRIPTION ADDRESS  (NR)
   [OBSOLETE]
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Source for acquisition/subscription address (R)
         $6 - Linkage (NR)
    270 - ADDRESS (R)
      Indicators
         First - Level
            # - No level specified
            1 - Primary
            2 - Secondary
         Second - Type of address
            # - No type specified
            0 - Mailing
            7 - Type specified in subfield $i
      Subfield Codes
         $a - Address (R)
         $b - City (NR)
         $c - State or province (NR)
         $d - Country (NR)
         $e - Postal code  (NR)
         $f - Terms preceding attention name (NR)
         $g - Attention name (NR)
         $h - Attention position (NR)
         $i - Type of address (NR)
         $j - Specialized telephone number (R)
         $k - Telephone number (R)
         $l - Fax number (R)
         $m - Electronic mail address  (R)
         $n - TDD or TTY number (R)
         $p - Contact person (R)
         $q - Title of contact person (R)
         $r - Hours (R)
         $z - Public note (R)
         $4 - Relator code (R)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)

--Physical Description, etc. Fields (3XX)--

    300 - PHYSICAL DESCRIPTION (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Extent (R)
         $b - Other physical details (NR)
         $c - Dimensions (R)
         $e - Accompanying material (NR)
         $f - Type of unit (R)
         $g - Size of unit (R)
         $3 - Materials specified (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    301 - PHYSICAL DESCRIPTION FOR FILMS (PRE-AACR 2)  (VM)
   [OBSOLETE]
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Extent of item (NR)
         $b - Sound characteristics (NR)
         $c - Color characteristics (NR)
         $d - Dimensions (NR)
         $e - Accompanying material (NR)
         $f - Speed (NR)
    302 - PAGE OR ITEM COUNT (BK AM)  [OBSOLETE]
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Page count (NR)
    303 - UNIT COUNT (AM)  [OBSOLETE]
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Unit count (NR)
    304 - LINEAR FOOTAGE (AM)  [OBSOLETE]
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Linear footage (NR)
    305 - PHYSICAL DESCRIPTION FOR SOUND RECORDINGS (Pre-AACR 2) 
   (MU) [OBSOLETE]
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Extent (NR)
         $b - Other physical details (NR)
         $c - Dimensions (NR)
         $d - Microgroove or standard (NR)
         $e - Stereophonic, monaural (NR)
         $f - Number of tracks (NR)
         $m - Serial identification (NR)
         $n - Matrix and/or take number (NR)
         $6 - Linkage (NR)
    306 - PLAYING TIME (NR)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Playing time (R)
    307 - HOURS, ETC. (R)
      Indicators
         First - Display constant controller
            # - Hours
            8 - No display constant generated
         Second - Undefined
      Subfield Codes
         $a - Hours (NR)
         $b - Additional information (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    308 - PHYSICAL DESCRIPTION FOR FILMS (ARCHIVAL)  (VM)
   [OBSOLETE]
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Number of reels (NR)
         $b - Footage (NR)
         $c - Sound characteristics (NR)
         $d - Color characteristics (NR)
         $e - Width (NR)
         $f - Presentation format (NR)
         $6 - Linkage (NR)
    310 - CURRENT PUBLICATION FREQUENCY (NR)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Current publication frequency (NR)
         $b - Date of current publication frequency  (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    315 - FREQUENCY (NR) (CF MP)  [OBSOLETE]
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Frequency (R)
         $b - Dates of frequency (R)
         $6 - Linkage (NR)
    321 - FORMER PUBLICATION FREQUENCY (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Former publication frequency (NR)
         $b - Dates of former publication frequency  (NR)
         $6 - Linkage (NR)
    340 - PHYSICAL MEDIUM (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Material base and configuration (R)
         $b - Dimensions (R)
         $c - Materials applied to surface (R)
         $d - Information recording technique (R)
         $e - Support (R)
         $f - Production rate/ratio (R)
         $h - Location within medium (R)
         $i - Technical specifications of medium  (R)
         $3 - Materials specified (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    342 - GEOSPATIAL REFERENCE DATA (R)
      Indicators
         First - Geospatial reference dimension
            0 - Horizontal coordinate system
            1 - Vertical coordinate system
         Second - Geospatial reference method
            0 - Geographic
            1 - Map projection
            2 - Grid coordinate system
            3 - Local planar
            4 - Local
            5 - Geodetic model
            6 - Altitude
            7 - Method specified in $2
            8 -  Depth
      Subfield Codes
         $a - Name (NR)
         $b - Coordinate or distance units (NR)
         $c - Latitude resolution (NR)
         $d - Longitude resolution (NR)
         $e - Standard parallel or oblique line latitude (R)
         $f - Oblique line longitude (R)
         $g - Longitude of central meridian or projection center 
         (NR)
         $h - Latitude of projection origin or projection center 
         (NR)
         $i - False easting (NR)
         $j - False northing (NR)
         $k - Scale factor (NR)
         $l - Height of perspective point above surface (NR)
         $m - Azimuthal angle (NR)
         $n - Azimuth measure point longitude or straight
         vertical longitude from pole (NR)
         $o - Landsat number and path number  (NR)
         $p - Zone identifier (NR)
         $q - Ellipsoid name (NR)
         $r - Semi-major axis (NR)
         $s - Denominator of flattening ratio (NR)
         $t - Vertical resolution (NR)
         $u - Vertical encoding method (NR)
         $v - Local planar, local, or other projection or grid
         description (NR)
         $w - Local planar or local georeference information 
         (NR)
         $2 - Reference method used (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    343 - PLANAR COORDINATE DATA (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Planar coordinate encoding method (NR)
         $b - Planar distance units (NR)
         $c - Abscissa resolution (NR)
         $d - Ordinate resolution (NR)
         $e - Distance resolution (NR)
         $f - Bearing resolution (NR)
         $g - Bearing units (NR)
         $h - Bearing reference direction (NR)
         $i - Bearing reference meridian (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    350 - PRICE (NR) (BK AM CF MU VM SE)  [OBSOLETE]
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Price (R)
         $b - Form of issue (R)
         $6 - Linkage (NR)
    351 - ORGANIZATION AND ARRANGEMENT OF MATERIALS  (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Organization (R)
         $b - Arrangement (R)
         $c - Hierarchical level (NR)
         $3 - Materials specified (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    352 - DIGITAL GRAPHIC REPRESENTATION (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Direct reference method (NR)
         $b - Object type (R)
         $c - Object count (R)
         $d - Row count (NR)
         $e - Column count (NR)
         $f - Vertical count (NR)
         $g - VPF topology level (NR)
         $i - Indirect reference description (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    355 - SECURITY CLASSIFICATION CONTROL  (R)
      Indicators
         First - Controlled element
            0 - Document
            1 - Title
            2 - Abstract
            3 - Contents note
            4 - Author
            5 - Record
            8 - Other element
         Second - Undefined
      Subfield Codes
         $a - Security classification (NR)
         $b - Handling instructions (R)
         $c - External dissemination information  (R)
         $d - Downgrading or declassification event  (NR)
         $e - Classification system (NR)
         $f - Country of origin code (NR)
         $g - Downgrading date (NR)
         $h - Declassification date (NR)
         $j - Authorization (R)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    357 - ORIGINATOR DISSEMINATION CONTROL (NR)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Originator control term (NR)
         $b - Originating agency (R)
         $c - Authorized recipients of material (R)
         $g - Other restrictions (R)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    359 - RENTAL PRICE (VM)  [OBSOLETE]
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Rental price (NR)
    362 - DATES OF PUBLICATION AND/OR SEQUENTIAL DESIGNATION (R)
      Indicators
         First - Format of date
            0 - Formatted style
            1 - Unformatted note
         Second - Undefined
      Subfield Codes
         $a - Dates of publication and/or sequential designation
         (NR)
         $z - Source of information (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)

--Series Statement Fields (4XX)--

    400 - SERIES STATEMENT/ADDED ENTRY--PERSONAL NAME  (R)
   [US-LOCAL]
      Indicators
         First - Type of personal name entry element
            0 - Forename
            1 - Surname
            2 - Multiple surname  [OBSOLETE]
            3 - Family name
         Second - Pronoun represents main entry
            0 - Main entry not represented by pronoun
            1 - Main entry represented by pronoun
      Subfield Codes
         $a - Personal name (NR)
         $b - Numeration (NR)
         $c - Titles and other words associated with a name  (R)
         $d - Dates associated with a name (NR)
         $e - Relator term (R)
         $f - Date of a work (NR)
         $g - Miscellaneous information (NR)
         $k - Form subheading (R)
         $l - Language of a work (NR)
         $n - Number of part/section of a work (R)
         $p - Name of part/section of a work (R)
         $q - Fuller form of name (NR) [OBSOLETE]
         $t - Title of a work (NR)
         $u - Affiliation (NR)
         $v - Volume number/sequential designation  (NR)
         $x - International Standard Serial Number  (NR)
         $4 - Relator code (R)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    410 - SERIES STATEMENT/ADDED ENTRY--CORPORATE NAME  (R)
   [US-LOCAL]
      Indicators
         First - Type of corporate name entry element
            0 - Inverted name
            1 - Jurisdiction name
            2 - Name in direct order
         Second - Pronoun represents main entry
            0 - Main entry not represented by pronoun
            1 - Main entry represented by pronoun
      Subfield Codes
         $a - Corporate name or jurisdiction name as entry
         element (NR)
         $b - Subordinate unit (R)
         $c - Location of meeting (NR)
         $d - Date of meeting or treaty signing (R)
         $e - Relator term (R)
         $f - Date of a work (NR)
         $g - Miscellaneous information (NR)
         $k - Form subheading (R)
         $l - Language of a work (NR)
         $n - Number of part/section/meeting (R)
         $p - Name of part/section of a work (R)
         $t - Title of a work (NR)
         $u - Affiliation (NR)
         $v - Volume number/sequential designation  (NR)
         $x - International Standard Serial Number  (NR)
         $4 - Relator code (R)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    411 - SERIES STATEMENT/ADDED ENTRY--MEETING NAME  (R)
   [US-LOCAL]
      Indicators
         First - Type of meeting name entry element
            0 - Inverted name
            1 - Jurisdiction name
            2 - Name in direct order
         Second - Pronoun represents main entry
            0 - Main entry not represented by pronoun
            1 - Main entry represented by pronoun
      Subfield Codes
         $a - Meeting name or jurisdiction name as entry element
         (NR)
         $b - Number  [OBSOLETE]
         $c - Location of meeting (NR)
         $d - Date of meeting (NR)
         $e - Subordinate unit (R)
         $f - Date of a work (NR)
         $g - Miscellaneous information (NR)
         $k - Form subheading (R)
         $l - Language of a work (NR)
         $n - Number of part/section/meeting (R)
         $p - Name of part/section of a work (R)
         $q - Name of meeting following jurisdiction name entry
         element (NR)
         $t - Title of a work (NR)
         $u - Affiliation (NR)
         $v - Volume number/sequential designation  (NR)
         $x - International Standard Serial Number  (NR)
         $4 - Relator code (R)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    440 - SERIES STATEMENT/ADDED ENTRY--TITLE (R)
      Indicators
         First - Undefined
         Second - Nonfiling characters
            0-9 - Number of nonfiling characters present
      Subfield Codes
         $a - Title (NR)
         $n - Number of part/section of a work (R)
         $p - Name of part/section of a work (R)
         $v - Volume number/sequential designation  (NR)
         $x - International Standard Serial Number  (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    490 - SERIES STATEMENT (R)
      Indicators
         First - Specifies whether series is traced
            0 - Series not traced
            1 - Series traced differently
         Second - Undefined
      Subfield Codes
         $a - Series statement (R)
         $l - Library of Congress call number (NR)
         $v - Volume number/sequential designation  (R)
         $x - International Standard Serial Number  (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)

--Note Fields (Part 1: 50X-535)--

    500 - GENERAL NOTE (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - General note (NR)
         $l - Library of Congress call number (SE) [OBSOLETE]
         $x - International Standard Serial Number  (SE)
         [OBSOLETE]
         $z - Source of note information (AM SE) [OBSOLETE]
         $3 - Materials specified (NR)
         $5 - Institution to which field applies  (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    501 - WITH NOTE (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - With note (NR)
         $5 - Institution to which field applies  (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    502 - DISSERTATION NOTE (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Dissertation note (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    503 - BIBLIOGRAPHIC HISTORY NOTE (R) (BK CF MU) [OBSOLETE]
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Bibliographic history note (NR)
         $6 - Linkage (NR)
    504 - BIBLIOGRAPHY, ETC. NOTE (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Bibliography, etc. note (NR)
         $b - Number of references (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    505 - FORMATTED CONTENTS NOTE (R)
      Indicators
         First - Display constant controller
            0 - Contents
            1 - Incomplete contents
            2 - Partial contents
            8 - No display constant generated
         Second - Level of content designation
            # - Basic
            0 - Enhanced
      Subfield Codes
         $a - Formatted contents note (NR)
         $g - Miscellaneous information (R)
         $r - Statement of responsibility (R)
         $t - Title (R)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    506 - RESTRICTIONS ON ACCESS NOTE (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Terms governing access  (NR)
         $b - Jurisdiction (R)
         $c - Physical access provisions (R)
         $d - Authorized users (R)
         $e - Authorization (R)
         $3 - Materials specified (NR)
         $5 - Institution to which field applies  (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    507 - SCALE NOTE FOR GRAPHIC MATERIAL (NR)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Representative fraction of scale note  (NR)
         $b - Remainder of scale note (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    508 - CREATION/PRODUCTION CREDITS NOTE (NR)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Creation/production credits note  (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    510 - CITATION/REFERENCES NOTE (R)
      Indicators
         First - Coverage/location in source
            0 - Coverage unknown
            1 - Coverage complete
            2 - Coverage is selective
            3 - Location in source not given
            4 - Location in source given
         Second - Undefined
      Subfield Codes
         $a - Name of source (NR)
         $b - Dates of coverage of source (NR)
         $c - Location within source (NR)
         $x - International Standard Serial Number  (NR)
         $3 - Materials specified (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    511 - PARTICIPANT OR PERFORMER NOTE (R)
      Indicators
         First - Display constant controller
            # - No information provided (VM MU) [OBSOLETE]
            0 - No display constant generated
            1 - Cast
            2 - Presenter (VM MU) [OBSOLETE]
            3 - Narrator (VM MU)  [OBSOLETE]
         Second - Undefined
      Subfield Codes
         $a - Participant or performer note (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    512 - EARLIER OR LATER VOLUMES SEPARATELY CATALOGED NOTE 
   (SE) [OBSOLETE]
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Earlier or later volumes separately cataloged note
         (NR)
         $6 - Linkage (NR)
    513 - TYPE OF REPORT AND PERIOD COVERED NOTE  (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Type of report (NR)
         $b - Period covered (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    514 - DATA QUALITY NOTE (NR)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Attribute accuracy report (NR)
         $b - Attribute accuracy value (R)
         $c - Attribute accuracy explanation (R)
         $d - Logical consistency report (R)
         $e - Completeness report (NR)
         $f - Horizontal position accuracy report  (NR)
         $g - Horizontal position accuracy value  (R)
         $h - Horizontal position accuracy explanation (R)
         $i - Vertical positional accuracy report  (NR)
         $j - Vertical positional accuracy value  (R)
         $k - Vertical positional accuracy explanation (R)
         $m - Cloud cover (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    515 - NUMBERING PECULIARITIES NOTE (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Numbering peculiarities note (NR)
         $z - Source of note information (NR)  (SE) [OBSOLETE]
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    516 - TYPE OF COMPUTER FILE OR DATA NOTE (R)
      Indicators
         First - Display constant controller
            # - Type of file
            8 - No display constant generated
         Second - Undefined
      Subfield Codes
         $a - Type of computer file or data note  (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    517 - CATEGORIES OF FILMS NOTE (ARCHIVAL) (VM) [OBSOLETE]
      Indicators
         First - Fiction specification
            0 - Nonfiction
            1 - Fiction
         Second - Undefined
      Subfield Codes
         $a - Different formats (NR)
         $b - Content descriptors (R)
         $c - Additional animation techniques (R)
    518 - DATE/TIME AND PLACE OF AN EVENT NOTE (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Date/time and place of an event note  (NR)
         $3 - Materials specified (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    520 - SUMMARY, ETC. (R)
      Indicators
         First - Display constant controller
            # - Summary
            0 - Subject
            1 - Review
            2 - Scope and content
            3 - Abstract
            8 - No display constant generated
         Second - Undefined
      Subfield Codes
         $a - Summary, etc. note (NR)
         $b - Expansion of summary note (NR)
         $z - Source of note information (NR)  [OBSOLETE]
         $3 - Materials specified (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    521 - TARGET AUDIENCE NOTE (R)
      Indicators
         First - Display constant controller
            # - Audience
            0 - Reading grade level
            1 - Interest age level
            2 - Interest grade level
            3 - Special audience characteristics
            4 - Motivation/interest level
            8 - No display constant generated
         Second - Undefined
      Subfield Codes
         $a - Target audience note (R)
         $b - Source (NR)
         $3 - Materials specified (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    522 - GEOGRAPHIC COVERAGE NOTE (NR)
      Indicators
         First - Display constant controller
            # - Geographic coverage
            8 - No display constant generated
         Second - Undefined
      Subfield Codes
         $a - Geographic coverage note (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    523 - TIME PERIOD OF CONTENT NOTE (NR) (CF)  [OBSOLETE]
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Time period of content note (NR)
         $b - Dates of data collection note (NR)
         $6 - Linkage (NR)
    524 - PREFERRED CITATION OF DESCRIBED MATERIALS NOTE (R)
      Indicators
         First - Display constant controller
            # - Cite as
            8 - No display constant generated
         Second - Undefined
      Subfield Codes
         $a - Preferred citation of described materials note 
         (NR)
         $2 - Source of schema used  (NR)
         $3 - Materials specified  (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    525 - SUPPLEMENT NOTE (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Supplement note (NR)
         $z - Source of note information (NR)  (SE) [OBSOLETE]
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    526 - STUDY PROGRAM INFORMATION NOTE (R)
      Indicators
         First - Display constant controller
            0 - Reading program
            8 - No display constant generated
         Second - Undefined
      Subfield Codes
         $a - Program name (NR)
         $b - Interest level (NR)
         $c - Reading level (NR)
         $d - Title point value (NR)
         $i - Display text (NR)
         $x - Nonpublic note (NR)
         $z - Public note (NR)
         $5 - Institution to which field applies  (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    527 - CENSORSHIP NOTE (VM)  [OBSOLETE]
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Censorship note (NR)
         $6 - Linkage (NR)
    530 - ADDITIONAL PHYSICAL FORM AVAILABLE NOTE  (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Additional physical form available note (NR)
         $b - Availability source (NR)
         $c - Availability conditions (NR)
         $d - Order number (NR)
         $z - Source of note information (NR)  (AM CF VM SE)
         [OBSOLETE]
         $3 - Materials specified (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    533 - REPRODUCTION NOTE (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Type of reproduction (NR)
         $b - Place of reproduction (R)
         $c - Agency responsible for reproduction  (R)
         $d - Date of reproduction (NR)
         $e - Physical description of reproduction  (NR)
         $f - Series statement of reproduction  (R)
         $m - Dates of publication and/or sequential designation
         of issues reproduced (R)
         $n - Note about reproduction (R)
         $3 - Materials specified (NR)
         $6 - Linkage (NR)
         $7 - Fixed-length data elements of reproduction (NR)
            0 - Type of date/publication status
            1-4 - Date 1/beginning date of publication
            5-8 - Date 2/ending date of publication
            9-11 - Place of publication, production, or
            execution
            12 - Frequency
               n - Not applicable
            13 - Regularity
               # - Not applicable
            14 - Form of item
         $8 - Field link and sequence number  (R)
    534 - ORIGINAL VERSION NOTE (R)
      Indicators
         First - Specifies presence of series statement on
         original (BK MP MU VM SE)  [OBSOLETE]
            0 - Note excludes series of original
            1 - Note includes series of original
      Subfield Codes
         $a - Main entry of original (NR)
         $b - Edition statement of original (NR)
         $c - Publication, distribution, etc. of original (NR)
         $e - Physical description, etc. of original (NR)
         $f - Series statement of original (R)
         $k - Key title of original (R)
         $l - Location of original (NR)
         $m - Material specific details (NR)
         $n - Note about original (R)
         $p - Introductory phrase (NR)
         $t - Title statement of original (NR)
         $x - International Standard Serial Number  (R)
         $z - International Standard Book Number  (R)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    535 - LOCATION OF ORIGINALS/DUPLICATES NOTE  (R)
      Indicators
         First - Additional information about custodian
            0 - Repository (AM)  [OBSOLETE]
            1 - Holder of originals
            2 - Holder of duplicates
            3 - Holder of oral tapes (AM)  [OBSOLETE]
         Second - Undefined
      Subfield Codes
         $a - Custodian (NR)
         $b - Postal address (R)
         $c - Country (R)
         $d - Telecommunications address (R)
         $g - Repository location code (NR)
         $3 - Materials specified (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)

--Note Fields (Part 2: 536-58X)--

    536 - FUNDING INFORMATION NOTE (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Text of note (NR)
         $b - Contract number (R)
         $c - Grant number (R)
         $d - Undifferentiated number (R)
         $e - Program element number (R)
         $f - Project number (R)
         $g - Task number (R)
         $h - Work unit number (R)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    537 - SOURCE OF DATA NOTE (NR) (CF) [OBSOLETE]
      Indicators
         First - Display constant controller
            # - No information provided
            8 - No display constant generated
         Second - Undefined
      Subfield Codes
         $a - Source of data note (NR)
         $6 - Linkage (NR)
    538 - SYSTEM DETAILS NOTE (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - System details note (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    540 - TERMS GOVERNING USE AND REPRODUCTION NOTE  (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Terms governing use and reproduction  (NR)
         $b - Jurisdiction (NR)
         $c - Authorization (NR)
         $d - Authorized users (NR)
         $3 - Materials specified (NR)
         $5 - Institution to which field applies  (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    541 - IMMEDIATE SOURCE OF ACQUISITION NOTE (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Source of acquisition (NR)
         $b - Address (NR)
         $c - Method of acquisition (NR)
         $d - Date of acquisition (NR)
         $e - Accession number (NR)
         $f - Owner (NR)
         $h - Purchase price (NR)
         $n - Extent (R)
         $o - Type of unit (R)
         $3 - Materials specified (NR)
         $5 - Institution to which field applies  (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    543 - SOLICITATION INFORMATION NOTE (AM)  [OBSOLETE]
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Solicitation information note (NR)
         $6 - Linkage (NR)
    544 - LOCATION OF OTHER ARCHIVAL MATERIALS NOTE (R)
      Indicators
         First - Relationship
            # - No information provided
            0 - Associated materials
            1 - Related materials
         Second - Undefined
      Subfield Codes
         $a - Custodian (R)
         $b - Address (R)
         $c - Country (R)
         $d - Title (R)
         $e - Provenance (R)
         $n - Note (R)
         $3 - Materials specified (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    545 - BIOGRAPHICAL OR HISTORICAL DATA (R)
      Indicators
         First - Type of data
            # - No information provided
            0 - Biographical sketch
            1 - Administrative history
         Second - Undefined
      Subfield Codes
         $a - Biographical or historical note (NR)
         $b - Expansion of biographical or historical note  (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    546 - LANGUAGE NOTE (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Language note (NR)
         $b - Information code or alphabet (R)
         $z - Source of note information (NR)  (SE) [OBSOLETE]
         $3 - Materials specified (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    547 - FORMER TITLE COMPLEXITY NOTE (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Former title complexity note (NR)
         $z - Source of note information (NR)  (SE) [OBSOLETE]
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    550 - ISSUING BODY NOTE (R)
      Indicators
         First - Existence of additional information (SE)
         [OBSOLETE]
            0 - Repetitious
            1 - Not repetitious
      Subfield Codes
         $a - Issuing body note (NR)
         $z - Source of note information (NR)  (SE) [OBSOLETE]
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    552 - ENTITY AND ATTRIBUTE INFORMATION NOTE  (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Entity type label (NR)
         $b - Entity type definition and source  (NR)
         $c - Attribute label (NR)
         $d - Attribute definition and source (NR)
         $e - Enumerated domain value (R)
         $f - Enumerated domain value definition and source  (R)
         $g - Range domain minimum and maximum  (NR)
         $h - Codeset name and source (NR)
         $i - Unrepresentable domain (NR)
         $j - Attribute units of measurement and resolution 
         (NR)
         $k - Beginning date and ending date of attribute values 
         (NR)
         $l - Attribute value accuracy (NR)
         $m - Attribute value accuracy explanation  (NR)
         $n - Attribute measurement frequency (NR)
         $o - Entity and attribute overview (R)
         $p - Entity and attribute detail citation  (R)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    555 - CUMULATIVE INDEX/FINDING AIDS NOTE (R)
      Indicators
         First - Display constant controller
            # - No information provided
            0 - Finding aids
            8 - No display constant generated
         Second - Undefined
      Subfield Codes
         $a - Cumulative index/finding aids note  (NR)
         $b - Availability source (R)
         $c - Degree of control (NR)
         $d - Bibliographic reference (NR)
         $3 - Materials specified (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    556 - INFORMATION ABOUT DOCUMENTATION NOTE (R)
      Indicators
         First - Display constant controller
            # - No information provided
            8 - No display constant generated
         Second - Undefined
      Subfield Codes
         $a - Information about documentation note  (NR)
         $z - International Standard Book Number  (R)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    561 - OWNERSHIP AND CUSTODIAL HISTORY (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - History (NR)
         $b - Time of collation (NR) [OBSOLETE]
         $3 - Materials specified (NR)
         $5 - Institution to which field applies  (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    562 - COPY AND VERSION IDENTIFICATION NOTE (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Identifying markings (R)
         $b - Copy identification (R)
         $c - Version identification (R)
         $d - Presentation format (R)
         $e - Number of copies (R)
         $3 - Materials specified (NR)
         $5 - Institution to which field applies  (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    565 - CASE FILE CHARACTERISTICS NOTE (R)
      Indicators
         First - Display constant controller
            # - File size
            0 - Case file characteristics
            8 - No display constant generated
         Second - Undefined
      Subfield Codes
         $a - Number of cases/variables (NR)
         $b - Name of variable (R)
         $c - Unit of analysis (R)
         $d - Universe of data (R)
         $e - Filing scheme or code (R)
         $3 - Materials specified (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    567 - METHODOLOGY NOTE (R)
      Indicators
         First - Display constant controller
            # - Methodology
            8 - No display constant generated
         Second - Undefined
      Subfield Codes
         $a - Methodology note (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    570 - EDITOR NOTE (SE)  [OBSOLETE]
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Editor note (NR)
         $z - Source of note information (NR)
         $6 - Linkage (NR)
    580 - LINKING ENTRY COMPLEXITY NOTE (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Linking entry complexity note (NR)
         $z - Source of note information (NR)  [OBSOLETE]
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    581 - PUBLICATIONS ABOUT DESCRIBED MATERIALS NOTE  (R)
      Indicators
         First - Display constant controller
            # - Publications
            8 - No display constant generated
         Second - Undefined
      Subfield Codes
         $a - Publications about described materials note (NR)
         $z - International Standard Book Number  (R)
         $3 - Materials specified (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    582 - RELATED COMPUTER FILES NOTE (R) (CF)  [OBSOLETE]
      Indicators
         First - Display constant controller
            # - No information provided
            8 - No display constant generated
         Second - Undefined
      Subfield Codes
         $a - Related computer files note (NR)
         $6 - Linkage (NR)
    583 - ACTION NOTE (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Action (NR)
         $b - Action identification (R)
         $c - Time of action (R)
         $d - Action interval (R)
         $e - Contingency for action (R)
         $f - Authorization (R)
         $h - Jurisdiction (R)
         $i - Method of action (R)
         $j - Site of action (R)
         $k - Action agent (R)
         $l - Status (R)
         $n - Extent (R)
         $o - Type of unit (R)
         $x - Nonpublic note (R)
         $z - Public note (R)
         $3 - Materials specified (NR)
         $5 - Institution to which field applies  (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    584 - ACCUMULATION AND FREQUENCY OF USE NOTE  (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Accumulation (R)
         $b - Frequency of use (R)
         $3 - Materials specified (NR)
         $5 - Institution to which field applies  (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    585 - EXHIBITIONS NOTE (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Exhibitions note (NR)
         $3 - Materials specified (NR)
         $5 - Institution to which field applies  (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    586 - AWARDS NOTE (R)
      Indicators
         First - Display constant controller
            # - No information provided
            8 - No display constant generated
         Second - Undefined
      Subfield Codes
         $a - Awards note (NR)
         $3 - Materials specified (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    59X - LOCAL NOTES
    590 - LOCAL NOTE (BK CF MP MU SE VM MX) [OBSOLETE]
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Local note (NR)
    590 - RECEIPT DATE NOTE (VM) [OBSOLETE]
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Receipt date (NR)
         $b - Provenance (NR)
         $d - Condition of individual reels (NR)
         $d - Origin of safety copy (NR)

--Subject Access Fields (6XX)--

    600 - SUBJECT ADDED ENTRY--PERSONAL NAME (R)
      Indicators
         First - Type of personal name entry element
            0 - Forename
            1 - Surname
            2 - Multiple surname  [OBSOLETE]
            3 - Family name
         Second - Subject heading system/thesaurus
            0 - Library of Congress Subject Headings
            1 - LC subject headings for children's literature
            2 - Medical Subject Headings
            3 - National Agricultural Library subject authority
            file
            4 - Source not specified
            5 - Canadian Subject Headings
            6 - Repertoire des vedettes-matiere
            7 - Source specified in subfield $2
      Subfield Codes
         $a - Personal name (NR)
         $b - Numeration (NR)
         $c - Titles and other words associated with a name  (R)
         $d - Dates associated with a name (NR)
         $e - Relator term (R)
         $f - Date of a work (NR)
         $g - Miscellaneous information (NR)
         $h - Medium (NR)
         $k - Form subheading (R)
         $l - Language of a work (NR)
         $m - Medium of performance for music (R)
         $n - Number of part/section of a work  (R)
         $o - Arranged statement for music (NR)
         $p - Name of part/section of a work (R)
         $q - Fuller form of name (NR)
         $r - Key for music (NR)
         $s - Version (NR)
         $t - Title of a work (NR)
         $u - Affiliation (NR)
         $v - Form subdivision (R)
         $x - General subdivision (R)
         $y - Chronological subdivision (R)
         $z - Geographic subdivision (R)
         $2 - Source of heading or term (NR)
         $3 - Materials specified (NR)
         $4 - Relator code (R)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    610 - SUBJECT ADDED ENTRY--CORPORATE NAME (R)
      Indicators
         First - Type of corporate name entry element
            0 - Inverted name
            1 - Jurisdiction name
            2 - Name in direct order
         Second - Subject heading system/thesaurus
            0 - Library of Congress Subject Headings
            1 - LC subject headings for children's literature
            2 - Medical Subject Headings
            3 - National Agricultural Library subject authority
            file
            4 - Source not specified
            5 - Canadian Subject Headings
            6 - Repertoire des vedettes-matiere
            7 - Source specified in subfield $2
      Subfield Codes
         $a - Corporate name or jurisdiction name as entry
         element  (NR)
         $b - Subordinate unit (R)
         $c - Location of meeting (NR)
         $d - Date of meeting or treaty signing  (R)
         $e - Relator term (R)
         $f - Date of a work (NR)
         $g - Miscellaneous information (NR)
         $h - Medium (NR)
         $k - Form subheading (R)
         $l - Language of a work (NR)
         $m - Medium of performance for music (R)
         $n - Number of part/section/meeting (R)
         $o - Arranged statement for music (NR)
         $p - Name of part/section of a work (R)
         $r - Key for music (NR)
         $s - Version (NR)
         $t - Title of a work (NR)
         $u - Affiliation (NR)
         $v - Form subdivision (R)
         $x - General subdivision (R)
         $y - Chronological subdivision (R)
         $z - Geographic subdivision (R)
         $2 - Source of heading or term (NR)
         $3 - Materials specified (NR)
         $4 - Relator code (R)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    611 - SUBJECT ADDED ENTRY--MEETING NAME (R)
      Indicators
         First - Type of meeting name entry element
            0 - Inverted name
            1 - Jurisdiction name
            2 - Name in direct order
         Second - Subject heading system/thesaurus
            0 - Library of Congress Subject Headings
            1 - LC subject headings for children's literature
            2 - Medical Subject Headings
            3 - National Agricultural Library subject authority
            file
            4 - Source not specified
            5 - Canadian Subject Headings
            6 - Repertoire des vedettes-matiere
            7 - Source specified in subfield $2
      Subfield Codes
         $a - Meeting name or jurisdiction name as entry element
         (NR)
         $b - Number  (BK CF MP MU SE VM MX)  [OBSOLETE]
         $c - Location of meeting (NR)
         $d - Date of meeting (NR)
         $e - Subordinate unit (R)
         $f - Date of a work (NR)
         $g - Miscellaneous information (NR)
         $h - Medium (NR)
         $k - Form subheading (R)
         $l - Language of a work (NR)
         $n - Number of part/section/meeting (R)
         $p - Name of part/section of a work (R)
         $q - Name of meeting following jurisdiction name entry
         element  (NR)
         $s - Version (NR)
         $t - Title of a work (NR)
         $u - Affiliation (NR)
         $v - Form subdivision (R)
         $x - General subdivision (R)
         $y - Chronological subdivision (R)
         $z - Geographic subdivision (R)
         $2 - Source of heading or term (NR)
         $3 - Materials specified (NR)
         $4 - Relator code (R)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    630 - SUBJECT ADDED ENTRY--UNIFORM TITLE (R)
      Indicators
         First - Nonfiling characters
            0-9 - Number of nonfiling characters present
            # - Nonfiling characters not specified [OBSOLETE]
         Second - Subject heading system/thesaurus
            0 - Library of Congress Subject Headings
            1 - LC subject headings for children's literature
            2 - Medical Subject Headings
            3 - National Agricultural Library subject authority
            file
            4 - Source not specified
            5 - Canadian Subject Headings
            6 - Repertoire des vedettes-matiere
            7 - Source specified in subfield $2
      Subfield Codes
         $a - Uniform title (NR)
         $d - Date of treaty signing (R)
         $f - Date of a work (NR)
         $g - Miscellaneous information (NR)
         $h - Medium (NR)
         $k - Form subheading (R)
         $l - Language of a work (NR)
         $m - Medium of performance for music (R)
         $n - Number of part/section of a work  (R)
         $o - Arranged statement for music (NR)
         $p - Name of part/section of a work (R)
         $r - Key for music (NR)
         $s - Version (NR)
         $t - Title of a work (NR)
         $v - Form subdivision (R)
         $x - General subdivision (R)
         $y - Chronological subdivision (R)
         $z - Geographic subdivision (R)
         $2 - Source of heading or term (NR)
         $3 - Materials specified (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    650 - SUBJECT ADDED ENTRY--TOPICAL TERM (R)
      Indicators
         First - Level of subject
            # - No information provided
            0 - No level specified
            1 - Primary
            2 - Secondary
         Second - Subject heading system/thesaurus
            0 - Library of Congress Subject Headings
            1 - LC subject headings for children's literature
            2 - Medical Subject Headings
            3 - National Agricultural Library subject authority
            file
            4 - Source not specified
            5 - Canadian Subject Headings
            6 - Repertoire des vedettes-matiere
            7 - Source specified in subfield $2
      Subfield Codes
         $a - Topical term or geographic name as entry element 
         (NR)
         $b - Topical term following geographic name as entry
         element (NR)
         $c - Location of event (NR)
         $d - Active dates (NR)
         $e - Relator term (NR)
         $v - Form subdivision (R)
         $x - General subdivision (R)
         $y - Chronological subdivision (R)
         $z - Geographic subdivision (R)
         $2 - Source of heading or term (NR)
         $3 - Materials specified (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    651 - SUBJECT ADDED ENTRY--GEOGRAPHIC NAME (R)
      Indicators
         First - Undefined
         Second - Subject heading system/thesaurus
            0 - Library of Congress Subject Headings
            1 - LC subject headings for children's literature
            2 - Medical Subject Headings
            3 - National Agricultural Library subject authority
            file
            4 - Source not specified
            5 - Canadian Subject Headings
            6 - Repertoire des vedettes-matiere
            7 - Source specified in subfield $2
      Subfield Codes
         $a - Geographic name (NR)
         $b - Geographic name following place entry element  (R)
         [OBSOLETE]
         $v - Form subdivision (R)
         $x - General subdivision (R)
         $y - Chronological subdivision (R)
         $z - Geographic subdivision (R)
         $2 - Source of heading or term (NR)
         $3 - Materials specified (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    652 - SUBJECT ADDED ENTRY--REVERSED GEOGRAPHIC  (BK MP SE)
   [OBSOLETE]
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Geographic name of place element  (NR)
         $x - General subdivision (R)
         $y - Chronological subdivision (R)
         $z - Geographic subdivision (R)
    653 - INDEX TERM--UNCONTROLLED (R)
      Indicators
         First - Level of index term
            # - No information provided
            0 - No level specified
            1 - Primary
            2 - Secondary
         Second - Undefined
      Subfield Codes
         $a - Uncontrolled term (R)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    654 - SUBJECT ADDED ENTRY--FACETED TOPICAL TERMS  (R)
      Indicators
         First - Level of subject
            # - No information provided
            0 - No level specified
            1 - Primary
            2 - Secondary
         Second - Undefined
      Subfield Codes
         $a - Focus term (NR)
         $b - Non-focus term (R)
         $c - Facet/hierarchy designation (R)
         $v - Form subdivision (R)
         $y - Chronological subdivision (R)
         $z - Geographic subdivision (R)
         $2 - Source of heading or term (NR)
         $3 - Material specified (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    655 - INDEX TERM--GENRE/FORM (R)
      Indicators
         First - Type of heading
            # - Basic
            0 -  Faceted
         Second - Source of term
            7 - Source specified in subfield $2
      Subfield Codes
         $a - Genre/form (NR)
         $b - Non-focus term (R)
         $c - Facet/hierarchy designation (R)
         $v - Form subdivision (R)
         $x - General subdivision (R)
         $y - Chronological subdivision (R)
         $z - Geographic subdivision (R)
         $2 - Source of term (NR)
         $3 - Materials specified (NR)
         $5 - Institution to which field applies  (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    656 - INDEX TERM--OCCUPATION (R)
      Indicators
         First - Undefined
         Second - Source of term
            7 - Source specified in subfield $2
      Subfield Codes
         $a - Occupation (NR)
         $k - Form (NR)
         $v - Form subdivision (R)
         $x - General subdivision (R)
         $y - Chronological subdivision (R)
         $z - Geographic subdivision (R)
         $2 - Source of term (NR)
         $3 - Materials specified (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    657 - INDEX TERM--FUNCTION (R)
      Indicators
         First - Undefined
         Second - Source of term
            7 - Source specified in subfield $2
      Subfield Codes
         $a - Function (NR)
         $v - Form subdivision (R)
         $x - General subdivision (R)
         $y - Chronological subdivision (R)
         $z - Geographic subdivision (R)
         $2 - Source of term (NR)
         $3 - Materials specified (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
      Example
    658 - INDEX TERM--CURRICULUM OBJECTIVE (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Main curriculum objective (NR)
         $b - Subordinate curriculum objective  (R)
         $c - Curriculum code (NR)
         $d - Correlation factor (NR)
         $2 - Source of term or code (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)

--Added Entry Fields (70X-75X)--

    700 - ADDED ENTRY--PERSONAL NAME (R)
      Indicators
         First - Type of personal name entry element
            0 - Forename
            1 - Surname
            2 - Multiple surname [OBSOLETE]
            3 - Family name
         Second - Type of added entry
            # - No information provided
            0 - Alternative entry (BK CF MP MU SE MX) [OBSOLETE]
            1 - Secondary entry (BK CF MP MU SE MX) [OBSOLETE]
            1 - Printed on card (VM) [OBSOLETE]
            2 - Analytical entry
            3 - Not printed on card (VM)  [OBSOLETE]
      Subfield Codes
         $a - Personal name (NR)
         $b - Numeration (NR)
         $c - Titles and other words associated with a name  (R)
         $d - Dates associated with a name (NR)
         $e - Relator term (R)
         $f - Date of a work (NR)
         $g - Miscellaneous information (NR)
         $h - Medium (NR)
         $k - Form subheading (R)
         $l - Language of a work (NR)
         $m - Medium of performance for music (R)
         $n - Number of part/section of a work  (R)
         $o - Arranged statement for music (NR)
         $p - Name of part/section of a work (R)
         $q - Fuller form of name (NR)
         $r - Key for music (NR)
         $s - Version (NR)
         $t - Title of a work (NR)
         $u - Affiliation (NR)
         $x - International Standard Serial Number  (NR)
         $3 - Materials specified (NR)
         $4 - Relator code (R)
         $5 - Institution to which field applies  (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    705 - ADDED ENTRY--PERSONAL NAME (PERFORMER)  (MU)
   [OBSOLETE]
      Indicators
         First - Type of personal name entry  element
            0 - Forename
            1 - Single surname
            2 - Multiple surname
            3 - Family name
         Second - Type of added entry
            0 - Alternative entry
            1 - Secondary entry
            2 - Analytical entry
      Subfield Codes
         $a - Personal name (NR)
         $b - Numeration (NR)
         $c - Titles and other words  associated with a name 
         (R)
         $d - Dates associated with a name (NR)
         $e - Relator term (R)
         $f - Date of a work (NR)
         $g - Miscellaneous information (NR)
         $h - Medium (NR)
         $k - Form subheading (R)
         $l - Language of a work (NR)
         $m - Medium of performance for music (R)
         $n - Number of part/section of a work  (R)
         $o - Arranged statement for music (NR)
         $p - Name of part/section of a work (R)
         $r - Key for music (NR)
         $s - Version (NR)
         $t - Title of a work (NR)
    710 - ADDED ENTRY--CORPORATE NAME (R)
      Indicators
         First - Type of corporate name entry element
            0 - Inverted name
            1 - Jurisdiction name
            2 - Name in direct order
         Second - Type of added entry
            # - No information provided
            0 - Alternative entry (BK CF MP MU SE MX) [OBSOLETE]
            1 - Secondary entry (BK CF MP MU SE MX) [OBSOLETE]
            1 - Printed on card (VM)  [OBSOLETE]
            2 - Analytical entry
            3 - Not printed on card (VM)  [OBSOLETE]
      Subfield Codes
         $a - Corporate name or jurisdiction name as entry
         element  (NR)
         $b - Subordinate unit (R)
         $c - Location of meeting (NR)
         $d - Date of meeting or treaty signing  (R)
         $e - Relator term (R)
         $f - Date of a work (NR)
         $g - Miscellaneous information (NR)
         $h - Medium (NR)
         $k - Form subheading (R)
         $l - Language of a work (NR)
         $m - Medium of performance for music (R)
         $n - Number of part/section/meeting (R)
         $o - Arranged statement for music (NR)
         $p - Name of part/section of a work (R)
         $r - Key for music (NR)
         $s - Version (NR)
         $t - Title of a work (NR)
         $u - Affiliation (NR)
         $x - International Standard Serial Number  (NR)
         $3 - Materials specified (NR)
         $4 - Relator code (R)
         $5 - Institution to which field applies  (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    711 - ADDED ENTRY--MEETING NAME (R)
      Indicators
         First - Type of meeting name entry element
            0 - Inverted name
            1 - Jurisdiction name
            2 - Name in direct order
         Second - Type of added entry
            # - No information provided
            0 - Alternative entry (BK CF MP MU SE MX) [OBSOLETE]
            1 - Secondary entry (BK CF MP MU SE MX) [OBSOLETE]
            1 - Printed on card (VM)  [OBSOLETE]
            2 - Analytical entry
            3 - Not printed on card (VM)  [OBSOLETE]
      Subfield Codes
         $a - Meeting name or jurisdiction name as entry element 
         (NR)
         $b - Number  (BK CF MP MU SE VM MX)  [OBSOLETE]
         $c - Location of meeting (NR)
         $d - Date of meeting (NR)
         $e - Subordinate unit (R)
         $f - Date of a work (NR)
         $g - Miscellaneous information (NR)
         $h - Medium (NR)
         $k - Form subheading (R)
         $l - Language of a work (NR)
         $n - Number of part/section/meeting (R)
         $p - Name of part/section of a work (R)
         $q - Name of meeting following jurisdiction name entry
         element (NR)
         $s - Version (NR)
         $t - Title of a work (NR)
         $u - Affiliation (NR)
         $x - International Standard Serial Number  (NR)
         $3 - Materials specified (NR)
         $4 - Relator code (R)
         $5 - Institution to which field applies  (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    715 - ADDED ENTRY--CORPORATE NAME (PERFORMING GROUP) (MU)
   [OBSOLETE]
      Indicators
         First - Type of corporate name entry element
            0 - Inverted name
            1 - Jurisdiction name
            2 - Name in direct order
         Second - Type of added entry
            0 - Alternative entry
            1 - Secondary entry
            2 - Analytical entry
      Subfield Codes
         $a - Corporate name or jurisdiction name  (NR)
         $b - Subordinate unit (R)
         $e - Relator term (R)
         $f - Date of a work (NR)
         $g - Miscellaneous information (NR)
         $h - Medium (NR)
         $k - Form subheading (R)
         $l - Language of a work (NR)
         $m - Medium of performance for music (R)
         $n - Number of part/section/meeting (R)
         $o - Arranged statement for music (NR)
         $p - Name of part/section of a work (R)
         $r - Key for music (NR)
         $s - Version (NR)
         $t - Title of a work (NR)
         $u - Nonprinting information (NR)
    720 - ADDED ENTRY--UNCONTROLLED NAME (R)
      Indicators
         First - Type of name
            # - Not specified
            1 - Personal
            2 - Other
         Second - Undefined
      Subfield Codes
         $a - Name (NR)
         $e - Relator term (R)
         $4 - Relator code (R)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    730 - ADDED ENTRY--UNIFORM TITLE (R)
      Indicators
         First - Nonfiling characters
            0-9 - Number of nonfiling characters present
            # - Nonfiling characters not specified  [OBSOLETE]
         Second - Type of added entry
            # - No information provided
            0 - Alternative entry (BK CF MP MU SE MX) [OBSOLETE]
            1 - Secondary entry (BK CF MP MU SE MX) [OBSOLETE]
            1 - Printed on card (VM)  [OBSOLETE]
            2 - Analytical entry
            3 - Not printed on card (VM)  [OBSOLETE]
      Subfield Codes
         $a - Uniform title (NR)
         $d - Date of treaty signing (R)
         $f - Date of a work (NR)
         $g - Miscellaneous information (NR)
         $h - Medium (NR)
         $k - Form subheading (R)
         $l - Language of a work (NR)
         $m - Medium of performance for music (R)
         $n - Number of part/section of a work  (R)
         $o - Arranged statement for music (NR)
         $p - Name of part/section of a work (R)
         $r - Key for music (NR)
         $s - Version (NR)
         $t - Title of a work (NR)
         $x - International Standard Serial Number  (NR)
         $3 - Materials specified (NR)
         $5 - Institution to which field applies  (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    740 - ADDED ENTRY--UNCONTROLLED RELATED/ANALYTICAL TITLE (R)
      Indicators
         First - Nonfiling characters
            0-9 - Number of nonfiling characters present
            # - Nonfiling characters not specified [OBSOLETE]
         Second - Type of added entry
            # - No information provided
            0 - Alternative entry (BK AM CF MP MU) [OBSOLETE]
            1 - Secondary entry (BK AM CF MP MU) [OBSOLETE]
            1 - Printed on card (VM)  [OBSOLETE]
            2 - Analytical entry
            3 - Not printed on card (VM)  [OBSOLETE]
      Subfield Codes
         $a - Uncontrolled related/analytical title  (NR)
         $h - Medium (NR)
         $n - Number of part/section of a work  (R)
         $p - Name of part/section of a work (R)
         $5 - Institution to which field applies  (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    752 - ADDED ENTRY--HIERARCHICAL PLACE NAME (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Country (NR)
         $b - State, province, territory (NR)
         $c - County, region, islands area (NR)
         $d - City (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    753 - SYSTEM DETAILS ACCESS TO COMPUTER FILES  (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Make and model of machine (NR)
         $b - Programming language (NR)
         $c - Operating system (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    754 - ADDED ENTRY--TAXONOMIC IDENTIFICATION (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Taxonomic name/taxonomic hierarchical category 
         (R)
         $2 - Source of taxonomic identification  (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
      Example
    755 - ADDED ENTRY--PHYSICAL CHARACTERISTICS (R) [OBSOLETE]
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Access term (NR)
         $x - General subdivision (R)
         $y - Chronological subdivision (R)
         $z - Geographic subdivision (R)
         $2 - Source of term (NR)
         $3 - Materials specified (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)

--Linking Entry Fields (76X-78X)--

    RECORD LINKS AND NOTES

    760 - MAIN SERIES ENTRY (R)
      Indicators
         First - Note controller
            0 - Display note
            1 - Do not display note
         Second - Display constant controller
            # - Main series
            8 - No display constant generated
      Subfield Codes
         $a - Main entry heading (NR)
         $b - Edition (NR)
         $c - Qualifying information (NR)
         $d - Place, publisher, and date of publication (NR)
         $g - Relationship information (R)
         $h - Physical description (NR)
         $i - Display text (NR)
         $m - Material-specific details (NR)
         $n - Note (R)
         $o - Other item identifier (R)
         $q - Parallel title (NR) (BK SE) [OBSOLETE]
         $s - Uniform title (NR)
         $t - Title (NR)
         $w - Record control number (R)
         $x - International Standard Serial Number  (NR)
         $y - CODEN designation (NR)
         $6 - Linkage (NR)
         $7 - Control subfield (NR)
            0 - Type of main entry heading
            1 - Form of name
            2 - Type of record
            3 - Bibliographic level
         $8 - Field link and sequence number  (R)
      Example
    762 - SUBSERIES ENTRY (R)
      Indicators
         First - Note controller
            0 - Display note
            1 - Do not display note
         Second - Display constant controller
            # - Has subseries
            8 - No display constant generated
      Subfield Codes
         $a - Main entry heading (NR)
         $b - Edition (NR)
         $c - Qualifying information (NR)
         $d - Place, publisher, and date of publication (NR)
         $g - Relationship information (R)
         $h - Physical description (NR)
         $i - Display text (NR)
         $m - Material-specific details (NR)
         $n - Note (R)
         $o - Other item identifier (R)
         $q - Parallel title (NR) (BK SE)  [OBSOLETE]
         $s - Uniform title (NR)
         $t - Title (NR)
         $w - Record control number (R)
         $x - International Standard Serial Number  (NR)
         $y - CODEN designation (NR)
         $6 - Linkage (NR)
         $7 - Control subfield (NR)
            0 - Type of main entry heading
            1 - Form of name
            2 - Type of record
            3 - Bibliographic level
         $8 - Field link and sequence number  (R)
    765 - ORIGINAL LANGUAGE ENTRY (R)
      Indicators
         First - Note controller
            0 - Display note
            1 - Do not display note
         Second - Display constant controller
            # - Translation of
            8 - No display constant generated
      Subfield Codes
         $a - Main entry heading (NR)
         $b - Edition (NR)
         $c - Qualifying information (NR)
         $d - Place, publisher, and date of publication (NR)
         $g - Relationship information (R)
         $h - Physical description (NR)
         $i - Display text (NR)
         $k - Series data for related item (R)
         $m - Material-specific details (NR)
         $n - Note (R)
         $o - Other item identifier (R)
         $q - Parallel title (NR) (BK SE)  [OBSOLETE]
         $r - Report number (R)
         $s - Uniform title (NR)
         $t - Title (NR)
         $u - Standard Technical Report Number  (NR)
         $w - Record control number (R)
         $x - International Standard Serial Number  (NR)
         $y - CODEN designation (NR)
         $z - International Standard Book Number  (R)
         $6 - Linkage (NR)
         $7 - Control subfield (NR)
            0 - Type of main entry heading
            1 - Form of name
            2 - Type of record
            3 - Bibliographic level
         $8 - Field link and sequence number  (R)
    767 - TRANSLATION ENTRY (R)
      Indicators
         First - Note controller
            0 - Display note
            1 - Do not display note
         Second - Display constant controller
            # - Translated as
            8 - No display constant generated
      Subfield Codes
         $a - Main entry heading (NR)
         $b - Edition (NR)
         $c - Qualifying information (NR)
         $d - Place, publisher, and date of publication (NR)
         $g - Relationship information (R)
         $h - Physical description (NR)
         $i - Display text (NR)
         $k - Series data for related item (R)
         $m - Material-specific details (NR)
         $n - Note (R)
         $o - Other item identifier (R)
         $q - Parallel title (NR) (BK SE) [OBSOLETE]
         $r - Report number (R)
         $s - Uniform title (NR)
         $t - Title (NR)
         $u - Standard Technical Report Number  (NR)
         $w - Record control number (R)
         $x - International Standard Serial Number  (NR)
         $y - CODEN designation (NR)
         $z - International Standard Book Number  (R)
         $6 - Linkage (NR)
         $7 - Control subfield (NR)
            0 - Type of main entry heading
            1 - Form of name
            2 - Type of record
            3 - Bibliographic level
         $8 - Field link and sequence number  (R)
    770 - SUPPLEMENT/SPECIAL ISSUE ENTRY (R)
      Indicators
         First - Note controller
            0 - Display note
            1 - Do not display note
         Second - Display constant controller
            # - Has supplement
            8 - No display constant generated
      Subfield Codes
         $a - Main entry heading (NR)
         $b - Edition (NR)
         $c - Qualifying information (NR)
         $d - Place, publisher, and date of publication (NR)
         $g - Relationship information (R)
         $h - Physical description (NR)
         $i - Display text (NR)
         $k - Series data for related item (R)
         $m - Material-specific details (NR)
         $n - Note (R)
         $o - Other item identifier (R)
         $q - Parallel title (NR) (BK SE) [OBSOLETE] 
         $r - Report number (R)
         $s - Uniform title (NR)
         $t - Title (NR)
         $u - Standard Technical Report Number  (NR)
         $w - Record control number (R)
         $x - International Standard Serial Number  (NR)
         $y - CODEN designation (NR)
         $z - International Standard Book Number  (R)
         $6 - Linkage (NR)
         $7 - Control subfield (NR)
            0 - Type of main entry heading
            1 - Form of name
            2 - Type of record
            3 - Bibliographic level
         $8 - Field link and sequence number  (R)
    772 - PARENT RECORD ENTRY (R)
      Indicators
         First - Note controller
            0 - Display note
            1 - Do not display note
         Second - Display constant controller
            # - Supplement to
            0 - Parent
            8 - No display constant generated
      Subfield Codes
         $a - Main entry heading (NR)
         $b - Edition (NR)
         $c - Qualifying information (NR)
         $d - Place, publisher, and date of publication (NR)
         $g - Relationship information (R)
         $h - Physical description (NR)
         $i - Display text (NR)
         $k - Series data for related item (R)
         $m - Material-specific details (NR)
         $n - Note (R)
         $o - Other item identifier (R)
         $q - Parallel title (NR) (BK SE)  [OBSOLETE]
         $r - Report number (R)
         $s - Uniform title (NR)
         $t - Title (NR)
         $u - Standard Technical Report Number  (NR)
         $w - Record control number (R)
         $x - International Standard Serial Number  (NR)
         $y - CODEN designation (NR)
         $z - International Standard Book Number  (R)
         $6 - Linkage (NR)
         $7 - Control subfield (NR)
            0 - Type of main entry heading
            1 - Form of name
            2 - Type of record
            3 - Bibliographic level
         $8 - Field link and sequence number  (R)
    773 - HOST ITEM ENTRY (R)
      Indicators
         First - Note controller
            0 - Display note
            1 - Do not display note
         Second - Display constant controller
            # - In
            8 - No display constant generated
      Subfield Codes
         $a - Main entry heading (NR)
         $b - Edition (NR)
         $d - Place, publisher, and date of publication (NR)
         $g - Relationship information (R)
         $h - Physical description (NR)
         $i - Display text (NR)
         $k - Series data for related item (R)
         $m - Material-specific details (NR)
         $n - Note (R)
         $o - Other item identifier (R)
         $p - Abbreviated title (NR)
         $r - Report number (R)
         $s - Uniform title (NR)
         $t - Title (NR)
         $u - Standard Technical Report Number  (NR)
         $w - Record control number (R)
         $x - International Standard Serial Number  (NR)
         $y - CODEN designation (NR)
         $z - International Standard Book Number  (R)
         $3 - Materials specified (NR)
         $6 - Linkage (NR)
         $7 - Control subfield (NR)
            0 - Type of main entry heading
            1 - Form of name
            2 - Type of record
            3 - Bibliographic level
         $8 - Field link and sequence number  (R)
    774 - CONSTITUENT UNIT ENTRY (R)
      Indicators
         First - Note controller
            0 - Display note
            1 - Do not display note
         Second - Display constant controller
            # - Constituent unit
            8 - No display constant generated
      Subfield Codes
         $a - Main entry heading (NR)
         $b - Edition (NR)
         $c - Qualifying information (NR)
         $d - Place, publisher, and date of publication (NR)
         $g - Relationship information (R)
         $h - Physical description (NR)
         $i - Display text (NR)
         $k - Series data for related item (R)
         $m - Material-specific details (NR)
         $n - Note (R)
         $o - Other item identifier (R)
         $r - Report number (R)
         $s - Uniform title (NR)
         $t - Title (NR)
         $u - Standard Technical Report Number  (NR)
         $w - Record control number (R)
         $x - International Standard Serial Number  (NR)
         $y - CODEN designation (NR)
         $z - International Standard Book Number  (R)
         $6 - Linkage (NR)
         $7 - Control subfield (NR)
            0 - Type of main entry heading
            1 - Form of name
            2 - Type of record
            3 - Bibliographic level
         $8 - Field link and sequence number  (R)
    775 - OTHER EDITION ENTRY (R)
      Indicators
         First - Note controller
            0 - Display note
            1 - Do not display note
         Second - Display constant controller
            # - Other edition available
            8 - No display constant generated
         Second - Edition entry same as main entry or title 
         (SE) [OBSOLETE]
            0 - Entry not the same
            1 - Entry is the same as title
            2 - Entry is the same as main entry and title
      Subfield Codes
         $a - Main entry heading (NR)
         $b - Edition (NR)
         $c - Qualifying information (NR)
         $d - Place, publisher, and date of publication (NR)
         $e - Language code (NR)
         $f - Country code (NR)
         $g - Relationship information (R)
         $h - Physical description (NR)
         $i - Display text (NR)
         $k - Series data for related item (R)
         $m - Material-specific details (NR)
         $n - Note (R)
         $o - Other item identifier (R)
         $q - Parallel title (NR) (BK SE) [OBSOLETE]
         $r - Report number (R)
         $s - Uniform title (NR)
         $t - Title (NR)
         $u - Standard Technical Report Number  (NR)
         $w - Record control number (R)
         $x - International Standard Serial Number  (NR)
         $y - CODEN designation (NR)
         $z - International Standard Book Number  (R)
         $6 - Linkage (NR)
         $7 - Control subfield (NR)
            0 - Type of main entry heading
            1 - Form of name
            2 - Type of record
            3 - Bibliographic level
         $8 - Field link and sequence number  (R)
    776 - ADDITIONAL PHYSICAL FORM ENTRY (R)
      Indicators
         First - Note controller
            0 - Display note
            1 - Do not display note
         Second - Display constant controller
            # - Available in another form
            8 - No display constant generated
      Subfield Codes
         $a - Main entry heading (NR)
         $b - Edition (NR)
         $c - Qualifying information (NR)
         $d - Place, publisher, and date of publication (NR)
         $g - Relationship information (R)
         $h - Physical description of source (NR)
         $i - Display text (NR)
         $k - Series data for related item (R)
         $m - Material-specific details (NR)
         $n - Note (R)
         $o - Other item identifier (R)
         $q - Parallel title (NR) (BK SE) [OBSOLETE]
         $r - Report number (R)
         $s - Uniform title (NR)
         $t - Title (NR)
         $u - Standard Technical Report Number  (NR)
         $w - Record control number (R)
         $x - International Standard Serial Number  (NR)
         $y - CODEN designation (NR)
         $z - International Standard Book Number  (R)
         $6 - Linkage (NR)
         $7 - Control subfield (NR)
            0 - Type of main entry heading
            1 - Form of name
            2 - Type of record
            3 - Bibliographic level
         $8 - Field link and sequence number  (R)
    777 - ISSUED WITH ENTRY (R)
      Indicators
         First - Note controller
            0 - Display note
            1 - Do not display note
         Second - Display constant controller
            # - Issued with
            8 - No display constant generated
      Subfield Codes
         $a - Main entry heading (NR)
         $b - Edition (NR)
         $c - Qualifying information (NR)
         $d - Place, publisher, and date of publication (NR)
         $g - Relationship information (R)
         $h - Physical description (NR)
         $i - Display text (NR)
         $k - Series data for related item (R)
         $m - Material-specific details (NR)
         $n - Note (R)
         $o - Other item identifier (R)
         $q - Parallel title (NR) (BK SE) [OBSOLETE]
         $s - Uniform title (NR)
         $t - Title (NR)
         $w - Record control number (R)
         $x - International Standard Serial Number  (NR)
         $y - CODEN designation (NR)
         $6 - Linkage (NR)
         $7 - Control subfield (NR)
            0 - Type of main entry heading
            1 - Form of name
            2 - Type of record
            3 - Bibliographic level
         $8 - Field link and sequence number  (R)
    780 - PRECEDING ENTRY (R)
      Indicators
         First - Note controller
            0 - Display note
            1 - Do not display note
         Second - Type of relationship
            0 - Continues
            1 - Continues in part
            2 - Supersedes
            3 - Supersedes in part
            4 - Formed by the union of ... and ...
            5 - Absorbed
            6 - Absorbed in part
            7 - Separated from
      Subfield Codes
         $a - Main entry heading (NR)
         $b - Edition (NR)
         $c - Qualifying information (NR)
         $d - Place, publisher, and date of publication (NR)
         $g - Relationship information (R)
         $h - Physical description (NR)
         $i - Display text (NR)
         $k - Series data for related item (R)
         $m - Material-specific details (NR)
         $n - Note (R)
         $o - Other item identifier (R)
         $q - Parallel title (NR) (BK SE) [OBSOLETE]
         $r - Report number (R)
         $s - Uniform title (NR)
         $t - Title (NR)
         $u - Standard Technical Report Number  (NR)
         $w - Record control number (R)
         $x - International Standard Serial Number  (NR)
         $y - CODEN designation (NR)
         $z - International Standard Book Number  (R)
         $6 - Linkage (NR)
         $7 - Control subfield (NR)
            0 - Type of main entry heading
            1 - Form of name
            2 - Type of record
            3 - Bibliographic level
         $8 - Field link and sequence number  (R)
    785 - SUCCEEDING ENTRY (R)
      Indicators
         First - Note controller
            0 - Display note
            1 - Do not display note
         Second - Type of relationship
            0 - Continued by
            1 - Continued in part by
            2 - Superseded by
            3 - Superseded in part by
            4 - Absorbed by
            5 - Absorbed in part by
            6 - Split into ... and ...
            7 - Merged with ... to form ...
            8 - Changed back to
      Subfield Codes
         $a - Main entry heading (NR)
         $b - Edition (NR)
         $c - Qualifying information (NR)
         $d - Place, publisher, and date of publication (NR)
         $g - Relationship information (R)
         $h - Physical description (NR)
         $i - Display text (NR)
         $k - Series data for related item (R)
         $m - Material-specific details (NR)
         $n - Note (R)
         $o - Other item identifier (R)
         $q - Parallel title (NR) (BK SE) [OBSOLETE]
         $r - Report number (R)
         $s - Uniform title (NR)
         $t - Title (NR)
         $u - Standard Technical Report Number  (NR)
         $w - Record control number (R)
         $x - International Standard Serial Number  (NR)
         $y - CODEN designation (NR)
         $z - International Standard Book Number  (R)
         $6 - Linkage (NR)
         $7 - Control subfield (NR)
            0 - Type of main entry heading
            1 - Form of name
            2 - Type of record
            3 - Bibliographic level
         $8 - Field link and sequence number  (R)
    786 - DATA SOURCE ENTRY (R)
      Indicators
         First - Note controller
            0 - Display note
            1 - Do not display note
         Second - Display constant controller
            # - Data source
            8 - No display constant generated
      Subfield Codes
         $a - Main entry heading (NR)
         $b - Edition (NR)
         $c - Qualifying information (NR)
         $d - Place, publisher, and date of publication (NR)
         $g - Relationship information (R)
         $h - Physical description (NR)
         $i - Display text (NR)
         $j - Period of content (NR)
         $k - Series data for related item (R)
         $m - Material-specific details (NR)
         $n - Note (R)
         $o - Other item identifier (R)
         $r - Report number (R)
         $s - Uniform title (NR)
         $t - Title (NR)
         $u - Standard Technical Report Number  (NR)
         $w - Record control number (R)
         $x - International Standard Serial Number  (NR)
         $y - CODEN designation (NR)
         $z - International Standard Book Number  (R)
         $6 - Linkage (NR)
         $7 - Control subfield (NR)
            0 - Type of main entry heading
            1 - Form of name
            2 - Type of record
            3 - Bibliographic level
         $8 - Field link and sequence number  (R)
    787 - NONSPECIFIC RELATIONSHIP ENTRY (R)
      Indicators
         First - Note controller
            0 - Display note
            1 - Do not display note
         Second - Display constant controller
            # - Related item
            8 - No display constant generated
      Subfield Codes
         $a - Main entry heading (NR)
         $b - Edition (NR)
         $c - Qualifying information (NR)
         $d - Place, publisher, and date of publication (NR)
         $g - Relationship information (R)
         $h - Physical description (NR)
         $i - Display text (NR)
         $k - Series data for related item (R)
         $m - Material-specific details (NR)
         $n - Note (R)
         $o - Other item identifier (R)
         $r - Report number (R)
         $s - Uniform title (NR)
         $t - Title (NR)
         $u - Standard Technical Report Number  (NR)
         $w - Record control number (R)
         $x - International Standard Serial Number  (NR)
         $y - CODEN designation (NR)
         $z - International Standard Book Number  (R)
         $6 - Linkage (NR)
         $7 - Control subfield (NR)
            0 - Type of main entry heading
            1 - Form of name
            2 - Type of record
            3 - Bibliographic level
         $8 - Field link and sequence number  (R)

--Series Added Entry Fields (80X-840)--

    800 - SERIES ADDED ENTRY--PERSONAL NAME (R)
      Indicators
         First - Type of personal name entry element
            0 - Forename
            1 - Surname
            2 - Multiple surname  [OBSOLETE]
            3 - Family name
         Second - Undefined
      Subfield Codes
         $a - Personal name (NR)
         $b - Numeration (NR)
         $c - Titles and other words associated with a name  (R)
         $d - Dates associated with a name (NR)
         $e - Relator term (R)
         $f - Date of a work (NR)
         $g - Miscellaneous information (NR)
         $h - Medium (NR)
         $k - Form subheading (R)
         $l - Language of a work (NR)
         $m - Medium of performance for music (R)
         $n - Number of part/section of a work  (R)
         $o - Arranged statement for music (NR)
         $p - Name of part/section of a work (R)
         $q - Fuller form of name (NR)
         $r - Key for music (NR)
         $s - Version (NR)
         $t - Title of a work (NR)
         $u - Affiliation (NR)
         $v - Volume number/sequential designation  (NR)
         $4 - Relator code (R)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    810 - SERIES ADDED ENTRY--CORPORATE NAME (R)
      Indicators
         First - Type of corporate name entry element
            0 - Inverted name
            1 - Jurisdiction name
            2 - Name in direct order
         Second - Undefined
      Subfield Codes
         $a - Corporate name or jurisdiction name as entry
         element  (NR)
         $b - Subordinate unit (R)
         $c - Location of meeting (NR)
         $d - Date of meeting or treaty signing  (R)
         $e - Relator term (R)
         $f - Date of a work (NR)
         $g - Miscellaneous information (NR)
         $h - Medium (NR)
         $k - Form subheading (R)
         $l - Language of a work (NR)
         $m - Medium of performance for music (R)
         $n - Number of part/section/meeting (R)
         $o - Arranged statement for music (NR)
         $p - Name of part/section of a work (R)
         $r - Key for music (NR)
         $s - Version (NR)
         $t - Title of a work (NR)
         $u - Affiliation (NR)
         $v - Volume number/sequential designation  (NR)
         $4 - Relator code (R)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    811 - SERIES ADDED ENTRY--MEETING NAME (R)
      Indicators
         First - Type of meeting name entry element
            0 - Inverted name
            1 - Jurisdiction name
            2 - Name in direct order
         Second - Undefined
      Subfield Codes
         $a - Meeting name or jurisdiction name as entry element
         (NR)
         $b - Number (BK CF MP MU SE VM MX)  [OBSOLETE]
         $c - Location of meeting (NR)
         $d - Date of meeting (NR)
         $e - Subordinate unit (R)
         $f - Date of a work (NR)
         $g - Miscellaneous information (NR)
         $h - Medium (NR)
         $k - Form subheading (R)
         $l - Language of a work (NR)
         $n - Number of part/section/meeting (R)
         $p - Name of part/section of a work (R)
         $q - Name of meeting following jurisdiction name entry
         element (NR)
         $s - Version (NR)
         $t - Title of a work (NR)
         $u - Affiliation (NR)
         $v - Volume number/sequential designation  (NR)
         $4 - Relator code (R)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    830 - SERIES ADDED ENTRY--UNIFORM TITLE (R)
      Indicators
         First - Undefined
         Second - Nonfiling characters
            0-9 - Number of nonfiling characters present
            # - Nonfiling characters not specified [OBSOLETE]
      Subfield Codes
         $a - Uniform title (NR)
         $d - Date of treaty signing (R)
         $f - Date of a work (NR)
         $g - Miscellaneous information (NR)
         $h - Medium (NR)
         $k - Form subheading (R)
         $l - Language of a work (NR)
         $m - Medium of performance for music (R)
         $n - Number of part/section of a work  (R)
         $o - Arranged statement for music (NR)
         $p - Name of part/section of a work (R)
         $r - Key for music (NR)
         $s - Version (NR)
         $t - Title of a work (NR)
         $v - Volume number/sequential designation  (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    840 - SERIES ADDED ENTRY--TITLE (BK CF MP MU SE VM MX)
   [OBSOLETE]
      Indicators
         First - Undefined
         Second - Number of nonfiling characters  
            0-9 - Number of nonfiling characters present
      Subfield Codes
         $a - Title (NR)
         $h - Medium (NR)
         $v - Volume or number (NR)

--Holdings, Location, Alternate Graphics, etc. Fields (841-88X)--

    841 - HOLDINGS CODED DATA VALUES (NR)

    842 - TEXTUAL PHYSICAL FORM DESIGNATOR (NR)
    843 - REPRODUCTION NOTE (R)
    844 - NAME OF UNIT (NR)
    845 - TERMS GOVERNING USE AND REPRODUCTION NOTE  (R)
    850 - HOLDING INSTITUTION (R)
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Holding institution (R)
         $b - Holdings (NR) (MU VM SE) [OBSOLETE]
         $d - Inclusive dates (NR) (MU VM SE)  [OBSOLETE]
         $e - Retention statement (NR) (CF MU VM SE)  [OBSOLETE]
         $8 - Field link and sequence number  (R)
    851 - LOCATION (R)  [OBSOLETE]
      Indicators
         First - Undefined
            Contains a blank (#)
         Second - Undefined
            Contains a blank (#)
      Subfield Codes
         $a - Name (custodian or owner) (NR)
         $b - Institutional division (NR)
         $c - Street address (NR)
         $d - Country (NR)
         $e - Location of units (NR)
         $f - Item number (NR)
         $g - Repository location code (NR)
         $3 - Materials specified (NR)
         $6 - Linkage (NR)
    852 - LOCATION/CALL NUMBER (R)
      Indicators
         First - Shelving scheme
            # - No information provided
            0 - Library of Congress classification
            1 - Dewey Decimal classification
            2 - National Library of Medicine classification
            3 - Superintendent of Documents classification
            4 - Shelving control number
            5 - Title
            6 - Shelved separately
            7 - Source specified in subfield $2
            8 - Other scheme
         Second - Shelving order
            # - No information provided
            0 - Not enumeration
            1 - Primary enumeration
            2 - Alternative enumeration
      Subfield Codes
         $a - Location (NR)
         $b - Sublocation or collection (R)
         $c - Shelving location (R)
         $e - Address (R)
         $f - Coded location qualifier (R)
         $g - Non-coded location qualifier (R)
         $h - Classification part (NR)
         $i - Item part (R)
         $j - Shelving control number (NR)
         $k - Call number prefix (NR)
         $l - Shelving form of title (NR)
         $m - Call number suffix (NR)
         $n - Country code (NR)
         $p - Piece designation (NR)
         $q - Piece physical condition (NR)
         $s - Copyright article-fee code (R)
         $t - Copy number (NR)
         $x - Nonpublic note (R)
         $z - Public note (R)
         $2 - Source of classification or shelving scheme (NR)
         $3 - Materials specified (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    853 - CAPTIONS AND PATTERN--BASIC BIBLIOGRAPHIC UNIT (R)
    854 - CAPTIONS AND PATTERN--SUPPLEMENTARY MATERIAL (R)
    855 - CAPTIONS AND PATTERN--INDEXES (R)
    856 - ELECTRONIC LOCATION AND ACCESS (R)
      Indicators
         First - Access method
            # - No information provided
            0 - Email
            1 - FTP
            2 - Remote login (Telnet)
            3 - Dial-up
            4 - HTTP
            7 - Method specified in subfield $2
         Second - Relationship
            # - No information provided
            0 - Resource
            1 - Version of resource
            2 - Related resource
            8 - No display constant generated
      Subfield Codes
         $a - Host name (R)
         $b - Access number (R)
         $c - Compression information (R)
         $d - Path (R)
         $f - Electronic name (R)
         $g - Uniform Resource Name (R)
         $h - Processor of request (NR)
         $i - Instruction (R)
         $j - Bits per second (NR)
         $k - Password (NR)
         $l - Logon (NR)
         $m - Contact for access assistance (R)
         $n - Name of location of host in subfield $a (NR)
         $o - Operating system (NR)
         $p - Port (NR)
         $q - Electronic format type (NR)
         $r - Settings (NR)
         $s - File size (R)
         $t - Terminal emulation (R)
         $u - Uniform Resource Locator (NR)
         $v - Hours access method available (R)
         $w - Record control number (R)
         $x - Nonpublic note (R)
         $z - Public note (R)
         $2 - Access method (NR)
         $3 - Materials specified (NR)
         $6 - Linkage (NR)
         $8 - Field link and sequence number  (R)
    863 - ENUMERATION AND CHRONOLOGY--BASIC BIBLIOGRAPHIC UNIT 
   (R)
    864 - ENUMERATION AND CHRONOLOGY--SUPPLEMENTARY MATERIAL (R)
    865 - ENUMERATION AND CHRONOLOGY--INDEXES (R)
    866 - TEXTUAL HOLDINGS--BASIC BIBLIOGRAPHIC UNIT  (R)
    867 - TEXTUAL HOLDINGS--SUPPLEMENTARY MATERIAL  (R)
    868 - TEXTUAL HOLDINGS--INDEXES (R)
    870 - VARIANT PERSONAL NAME (SE)  [OBSOLETE]
    871 - VARIANT CORPORATE NAME (SE)  [OBSOLETE]
    872 - VARIANT CONFERENCE OR MEETING NAME (SE)  [OBSOLETE]
    873 - VARIANT UNIFORM TITLE HEADING (SE)  [OBSOLETE]
    876 - ITEM INFORMATION--BASIC BIBLIOGRAPHIC UNIT  (R)
    877 - ITEM INFORMATION--SUPPLEMENTARY MATERIAL  (R)
    878 - ITEM INFORMATION--INDEXES (R)
    880 - ALTERNATE GRAPHIC REPRESENTATION (R)
      Indicators
         First - Same as associated field
         Second - Same as associated field
      Subfield Codes
         $6 - Linkage (NR)
         $a-z Same as associated field
         $0-5 Same as associated field
         $7-9 Same as associated field
    886 - FOREIGN MARC INFORMATION FIELD (R)
      Indicators
         First - Type of field
            0 - Leader
            1 - Variable control fields (002-009)
            2 - Variable data fields (010-999)
         Second - Undefined
      Subfield Codes
         $a - Tag of the foreign MARC field (NR)
         $b - Content of the foreign MARC field  (NR)
         $2 - Source of data (NR)
         $a-z - Foreign MARC subfield (R)
         $0-9 - Foreign MARC subfield (R)



Go to the MARC Home Page

Go to the Library of Congress Home Page


Library of Congress
Comments: lcweb@loc.gov (1999-11-04/rkb)