Library of Congress >> MARC >> Authority >> 01X-09X  >> 083

083 - Dewey Decimal Classification Number (R)


MARC 21 Authority - concise
June 2024

Single Dewey classification number or a number span associated with a 1XX heading in an established heading record or a subdivision record. Source of the classification number is the Dewey Decimal Classification, accessed through electronic or printed versions.

Hyphen (-) between the two class numbers in a range of numbers may be generated based on the presence of both subfields $a and $b; the parentheses that may enclose an explanatory term in subfield $c in an established heading record; the abbreviation T before the table in subfield $z; the dash (-) between the table number and the class number in subfields $z and $a; and the abbreviation dc before the edition number in subfield $2 may be system generated for display.

Indicators

First - Type of edition
0 - Full
1 - Abridged
7 - Other edition specified in subfield $2
Second - Source of classification number
0 - Assigned by LC
4 - Assigned by agency other than LC

Subfield Codes

$a - Classification number element-single number or beginning number of span (NR)
$b - Classification number element-ending number of span (NR)
$c - Explanatory term (NR)
Descriptive term or phrase that specifies the topic of the class number. Normally used to differentiate between two or more class numbers associated with the heading. Parentheses that enclose the phrase or term may be generated for display.
$y - Table sequence number for internal subarrangement or add table (R)
$z - Table identification-table number (NR)
$0 - Authority record control number or standard number (R)
See description of this subfield in Appendix A: Control Subfields.
$1 - Real World Object URI (R)
See description of this subfield in Appendix A: Control Subfields.
$2 - Edition information (NR)
$5 - Institution to which field applies (R)
See description of this subfield in Appendix A: Control Subfields.
$6 - Linkage (NR)
See description of this subfield in Appendix A: Control Subfields.
$8 - Field link and sequence number (R)
See description of this subfield in Appendix A: Control Subfields.

Examples

083 00$a616.980213$222
083 00$a951$222
083 04$a411$222$5[organization code]
083 00$z2$a51$222
083 00$a549.23$cMineralogy$222
083 00$a362.29/6$223/eng/20190402$1https://id.oclc.org/worldcat/ddc/E36hxQKtFdbKrbpm3XkqkQVCQw
083 00$a362.29/6$223/eng/20190402

Library of Congress >> MARC >> Authority >> 01X-09X  >> 083
(08/28/2024)
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