OCLC-MARC records
OCLC-MARC records describes records produced since November 1993. It also lists documentation that describes records produced before November 1993.
- Get started
- Get started with OCLC-MARC records.
- Record structure
- Find the basic structure for the leader, the directory, and the control and variable fields in OCLC-MARC bibliographic and authority records.
- Content designators for bibliographic data
- Find the elements of the leader, the directory, and the control and variable fields in OCLC-MARC bibliographic records.
- Content designators for authority data
- Find the elements of the leader, the directory, and the control and variable fields in OCLC-MARC authority records.
- Content designators for holdings data
- Find information about content designators for holdings fields.
- Reference
- Find additional resources for OCLC-MARC records.
- Summary of processing changes
- Learn about the history of the 049 field, the communication format, and the OCLC number.