024 - Other Standard Identifier (R)

Indicators 1st -  Type of standard number or code
    0 - International Standard Recording Code (ISRC)
    1 - Universal Product Code (UPC)
    2 - International Standard Music Number (ISMN)
    3 - International Article Number (EAN)
    4 - Serial Item and Contribution Identifier (SICI)
    7 - Source specified in subfield _2
    8 - Unspecified type of standard number or code
  2nd -  Difference indicator
    # - No information provided
    0 - No difference
    1 - Difference
Subfields _a  Standard number or code (NR)
  _c  Terms of availability (NR)
  _d  Additional codes following the standard number or code (NR)
  _q Qualifying information (R)
  _z  Canceled/invalid standard number or code (R)
  _6  Linkage (NR)
  _8  Field link and sequence number (R)
Guidelines
  • Use this tag for standard numbers or codes that cannot accommodated in another tag (e.g., tag 020 - International Standard Book Number, 022 - International Standard Serial Number, and 027 - Standard Technical Report Number).
  • The type of standard number or code is identified in the first indicator position or in subfield _2.
Examples
024 2# _aM571100511
024 0# _aNLC018413261
  _zNLC018403261
024 30 _a9780449906200
  _d51000
024 2 _aM570406203
  _qscore