MARC21 – application in the Swiss National Library NL
024 - Other Standard Identifier (R)
First Indicator |
Second Indicator |
| 2 - International Standard Music Number | # - No information provided |
| 3 - International Article Number | |
| 7 - Source specified in subfield $2 | |
| 8 - Unspecified type of standard number or code | |
Subfield codes |
|
| $a - Standard number or code (NR) | $z - Canceled/invalid standard number or code (R) |
| $q - Qualifying information (R) | $2 - Source of number or code (NR) |