MARC 21 Format for Authority Data: 024: Other Standard Identifier (Network Development and MARC Standards Office, Library of Congress)

Standard number or code associated with the entity named in the 1XX field which cannot be accommodated in another field (e.g., fields 020 (International Standard Book Number) and 022 (International Standard Serial Number)). The source of the standard number or code is identified in subfield $2 (Source of number or code).

Indicators

First - Type of standard number or code: 7 - Source specified in subfield $2; 8 - Unspecified type of standard number or code
Second - Undefined: # - Undefined

Subfield Codes

$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)

$2 - Source of number or code (NR): MARC code that identifies the source of the number or code. Used only when the first indicator contains value 7 (Source specified in subfield $2). Code from: Standard Identifier Source Codes.

$6 - Linkage (NR): See description of this subfield in Appendix A: Control Subfields.

$8 - Field link and sequence number (R): See description of this subfield in Appendix A: Control Subfields.

Examples

024	7#$aT-345246800-1$2iswc
024	7#$a0A9-2002-12B4A105-6$2istc
024	7#$a0000000121491740$2isni [ISNI for Ruth Rendell]

024 - Other Standard Identifier (R)

Indicators

Subfield Codes

Examples