| First Indicator | Second Indicator |
|---|---|
| Undefined # - Undefined |
Undefined # - Undefined |
| Subfield Codes | |
|---|---|
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International Standard Book Number (ISBN), terms of availability, and any canceled/invalid ISBN copied from field 020 of a MARC bibliographic record for a multipart item that is cataloged as a set.
Inclusion of this field in the established heading record for a series provides a machine link within a system between the authority record for the series and a bibliographic record in which the heading is used as a series added entry. Each valid ISBN associated with the series is contained in a separate 020 field. The subfields in this field are defined for consistency with field 020 in the MARC 21 Format for Bibliographic Data.
International Standard Serial Number (ISSN) associated with a heading for an issue of a serial for which series-type treatment is provided is contained in field 022 (International Standard Serial Number).
$a - International Standard Book Number
Valid ISBN. ISBN and the embedded hyphens may be generated for display.
| 020 | ##$a9706400354 | ||||||||
| 020 | ##$a9788802057668 | ||||||||
$c - Terms of availability
Price or a brief statement of availability and any paranthetical qualifying information about availability.
When field 020 in the corresponding bibliographic record contains only a subfield $c, field 020 is not included in the authority record for the series.
| 020 | ##$a8449955289$qv. 1$c$15.00 (per vol.) | ||||||||