Guidelines for Recording Holdings: MARC Variable Fields
- 001 (Control Number)
- System supplied control number for the holdings record
- Cannot be modified or deleted
- 852 (Location)
- 853 (Captions and Patterns)
- 863 (Enumeration and Chronology)
- 866 (Textual Holdings - Basic Bibliographic Unit)
- 867 (Textual Holdings - Supplementary Material)
- 868 (Textual Holdings - Indexes)
- 901
- Contains the NOTIS number to which the MARC holdings record was linked
- Delete this field whenever modifying a MARC holdings record

