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
Definition
The system supplies field 079 when a user adds an institution record to WorldCat. Field 079 is valid only in institution records. Note: If you change which master record an institution record is attached to, the system automatically updates the 079 field in the institution record to reflect the new master record.
079
‡a ocm00123456 ‡z ocn12290218
1st Indicator
Undefined. The 1st indicator position is undefined and contains a blank ( ).
Undefined
2nd Indicator
Undefined. The 2nd indicator position is undefined and contains a blank ( ).
Undefined
Subfields
‡a OCLC master record number
The OCLC number of the master record to which the institution record is linked, formatted with the ocm or ocn prefix, as appropriate.
‡z Cross references OCLC master record number
The OCLC number(s) from field 019 in the master record. Each number is in a separate subfield ‡z, formatted with the ocm or ocn prefix, as appropriate.