087 - Government Document Classification Number (R)
MARC 21 Authority - Concise
2008
This is an ARCHIVED VERSION of the
2008 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)
$8 - Field link and sequence number (R)
Examples
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087 |
##$aWR$c1987-
$2ordocs |
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087 |
##$aY/G29/2$c1987-
$2ordocs |