087 - Government Document Classification Number (R)
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This is an ARCHIVED VERSION of the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.
Single government document classification number, number
stem, or a number span associated with a 1XX heading in an
established heading record. The classification number(s) may be
qualified by explanatory information when the heading is
represented by more than one number in the same classification
scheme.
Indicators
First - Number source
# - Source specified in subfield $2
0 - Superintendent of Documents Classification System
1 - Government of Canada Publications: Outline of
Classification
Second - Undefined
# - Undefined
Subfield Codes
$a - Classification number element-Single number of beginning
number of span (NR)
$b - Classification number element-Ending number of span (NR)
$c - Explanatory information (NR)
$2 - Number source (NR)
MARC code that identifies the government document
classification system or scheme when the first indicator
position contains value blank (#). Source of the MARC code
is
Classification Scheme Source Codes that is
maintained by the Library of Congress.
$8 - Field link and sequence number (R)
Examples
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087 |
##$aWR$c1987-
$2ordocs |
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087 |
##$aY/G29/2$c1987-
$2ordocs |