Input Standards | |||
| System supplied/System supplied (institution record only) | |||
| 1st Indicator Undefined | |||
| Undefined | |||
| 2nd Indicator Undefined | |||
| Undefined | |||
| Subfields (R=Repeatable NR=Nonrepeatable) | Input Standards | ||
| ‡a | OCLC master record number (NR) | System supplied/System supplied | |
| ‡z | Cross references OCLC master record number (R) | System supplied/System supplied | |