087 - Government Document Classification Number (R)
MARC 21 Authority - Full
October 2003
First Indicator Number source # - Source specified in subfield $2 0 - Superintendent of Documents Classification System 1 - Government of Canada Publications: Outline of Classification
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Second Indicator Undefined # - Undefined
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Subfield Codes
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$a - Classification number element-Single number of beginning number of span (NR) $b - Classification number element-Ending number of span (NR)
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$c - Explanatory information (NR) $2 - Number source (NR) $6 - Linkage (NR) $8 - Field link and sequence number (R)
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FIELD DEFINITION AND SCOPE
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.
Each classification number or number span associated with a heading is contained in a
separate field 087. Government document classification number is an agency-assigned data
element. It is assigned by designated agencies in government classification
programs.
GUIDELINES FOR APPLYING CONTENT DESIGNATORS
■ INDICATORS
First Indicator - Number source Source of the government document classification number.
# - Source specified in subfield $2 Number is taken from a source other than that specified by one of the other
defined indicator values and for which an identifying code is given in subfield
$2.
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110 |
1#$aOregon.$bDept. of Geology and Mineral
Industries
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087 |
##$aGM$2ordocs
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0 - Superintendent of Documents Classification System Superintendent of Documents classification numbers are assigned only by the
U.S. Government Printing Office (GPO). They may be input by other institutions
if verified in the
Monthly Catalog of United States Government
Publications or the
Daily Depository Shipping List.
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110 |
1#$aUnited States.$bCongress.$bHouse.$bSelect Committee on Narcotics Abuse and
Control
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087 |
0#$aY 4.N 16
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1 - Government of Canada Publications: Outline of Classification Canadian government printing office assigns classification numbers to denote
special series or publications of a given department.
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110 |
1#$aCanada.$bFisheries Development and Marketing |
087 |
1#$aFs-85
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Second Indicator - Undefined Undefined and contains a blank (#).
■ SUBFIELD CODES
$a - Classification number element-Single number of beginning number of span Single class number or the first number in a number span.
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110 |
1#$aOregon.$bWater Resources Dept. |
087 |
##$aWR$c1987-$2ordocs
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110 |
2#$aNational Institute on Drug Abuse |
087 |
0#$aHE 20.8216
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110 |
1#$aNew York (State).$bBoard of Statutory Consolidation.$bSubcommittee on a Plan for the Simplification of the
Civil Practice
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087 |
##$aSTA 993$2nydocs
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$b - Classification number element-Ending number of span Ending number of number span when the beginning number of the span is contained in
subfield $a.
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110 |
1#$aCanada.$bDept. of Fisheries and Oceans.$bCommunications Branch |
087 |
1#$aFs-20$bFs-29
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$c - Explanatory information Descriptive information that qualifies the topic of the class number. Normally
used to differentiate between two or more class numbers associated with the
heading.
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110 |
1#$aOregon.$bBoard of Geologist Examiners |
087 |
##$aY/G29/2$c1987-$2ordocs
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087 |
##$aC/G29/2$c1977-1987$2ordocs
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110 |
10$aOregon.$bOccupational Safety Health Division |
087 |
##$aCon/Oc1$c1993-$2ordocs
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087 |
##$aIn/Oc1$c1989-1993$2ordocs
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$8 - Field link and sequence number
INPUT CONVENTIONS
Punctuation - Field 087 does not end with a period unless the field ends with an abbreviation,
initial/letter, or other data that ends with a period.
Superintendent of Documents Classification numbers - One space is recorded between letters and numbers unless there is intervening
punctuation.
Government of Canada Publications: Outline of Classification numbers - No spaces are recorded in the number.
Display Constants
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[hyphen associated with the content of subfield $b] |
( ... ) |
[parentheses associated with the content of subfield $c] |
Hyphen between the two class numbers in a number span in subfields $a and
$b and the parentheses that may enclose the explanatory term in subfield
$c are not carried in the MARC record. They may be system generated as
display constants associated with the content of subfields $b and
$c, respectively.
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Content designated field:
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087 |
##$aC/G29/2$c1977-1987$2ordocs
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Display example:
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C/G29/2 (1977-1987)
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Content of subfield $2 may be used to generate a display constant that
identifies the source of the number.
CONTENT DESIGNATOR HISTORY
Field 087 - Dewey Classification Number Assigned in Canada [REDEFINED, 1997] [CAN/MARC only]
First indicator values were: # (No edition information recorded), 0 (Full edition),
and 1 (Abridged edition). The second indicator values were: 0 (Assigned by NLC), 1
(Assigned by an agency other than NLC). The subfield codes were: $a (Dewey
classification number-Single number or beginning number of a range), $b
(Dewey classification number - end number of a range), $c (Explanatory
term), ,$2 (Source (i.e. edition number)), and $5 (Library to
which class number applies).