001 - Control Number (NR)
MARC 21 Community Information - Full
Indicators and Subfield Codes
No indicators or subfield codes.
FIELD DEFINITION AND SCOPE
Control number assigned by the organization creating, using, or distributing the record.
The organization is identified by the MARC code contained in field 003 (Control Number
For interchange purposes, documentation of the structure of the control number and
input conventions should be provided to exchange partners by the organization initiating
the interchange. An organization receiving a record may move the incoming control number
from field 001 (and the control number identifier from field 003) to field 035 (System
Control Number), 010 (Library of Congress Control Number), or 016 (National
Bibliographic Agency Control Number, as appropriate, and place its own system control
number in field 001 (and its control number identifier in field 003).
System Generation - Field 001 may be system generated.