050 - Library of Congress Call Number (R)
MARC 21 Authority - Concise
2007
Call/and or class number for a series when all or part of the series is classified as a
collected set or with the main series (646, Series Classification Practice, subfield
$a, code c or m). The classification number is taken from the Library of
Congress Classification and/or the LC Classification Additions and
Changes that are maintained by the Library of Congress.
Indicators
First - Undefined
# - Undefined
Second - Source of call number
0 - Assigned by LC
4 - Assigned by agency other than LC
Subfield Codes
$a - Classification number (NR)
$b - Item number (NR)
Organizations that use the Cutter-Sanborn Three-Figure Author Table may
conform to LC item number practice by applying Subject Cataloging Manual:
Shelflisting conventions.
$d - Volumes/dates to which call number applies (NR)
Used only when the call number does not apply to all items of the series.
Applies to: may be generated for display.
$5 - Institution to which field applies (R)
$8 - Field link and sequence number (R)
Examples
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| 050 |
#0$aQC851$b.L455 subser.
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| 050 |
#4$aQH198.H3$bC66$5DI
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| 050 |
#0$aQK1$b.U45$dno. 1-200, copy 1; no. 201-
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| 050 |
#4$aHD1694.S6$bC55$5DI
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