001 - Control Number (NR)


MARC 21 Authority - Concise
2007

This is an ARCHIVED VERSION of the 2009/2010 electronic edition of the MARC 21 Concise Formats. Please see loc.gov/marc/concise/ for the most up-to-date version of the electronic MARC 21 Concise Formats.

Control number assigned by the organization creating, using, or distributing the record.

Examples
001 0010C0086##
001 n##86742756#

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