Library of Congress
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MARC
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Authority
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001
001 - Control Number (NR)
MARC 21 Authority - Concise
2007
Control number assigned by the organization creating, using, or distributing the record.
Examples
001
0010C0086##
001
n##86742756#
Library of Congress
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MARC
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Authority
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00X
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001
(03/01/2008)
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