| First Indicator | Second Indicator |
|---|---|
| Type of edition # - No information provided 0 - Full 1 - Abridged |
Undefined # - Undefined |
| Subfield Codes | |
|---|---|
|
|
Classification number associated with a 1XX heading in an established heading record. Number is taken from the Universal Decimal Classification. scheme.
First Indicator - Type of edition
Whether the class number is from the full or the abridged edition of the classification schedules. The actual edition number is contained in subfield $2.
Class number is from a full edition.
Class number is from an abridged edition.
Second Indicator - Undefined
Undefined and contains a blank (#).
$a - Universal Decimal Classification number
| 080 | ##$a001.81$2[edition information] | ||||||||
| 080 | ##$a971.1/.2 | ||||||||
| 080 | ##$a631.321:631.411.3$2[edition information] | ||||||||
$b - Item number
Item number portion of the UDC number.
$x - Common auxiliary subdivision
Number that qualifies the concept represented by the main UDC number.
Common auxiliary subdivisions, such as those for form (e.g., dictionaries), are attached to a main UDC number preceded or delimited by some kind of facet indicator. Examples of commonly used subdivision delimiters are parentheses, brackets, an apostrophe, or a hyphen.
| 080 | ##$a821.113.1$x(494)$2[edition information] | ||||||||
| 080 | ##$a94$x(474)$x”19"$x(075)$2[edition information] | ||||||||
| 150 | ##$aArte prerrománico$zAsturias (Comunidad Autónoma) | ||||||||
| 080 | 0#$a7.033.4$x(460.12)$22000 | ||||||||
| 150 | ##$aDiagnástico por imagen | ||||||||
| 080 | 0#$a616$x073.7$22000 | ||||||||
$0 - Authority record control number or standard number
See description of this subfield in Appendix A: Control Subfields.
$1 - Real World Object URI
See description of this subfield in Appendix A: Control Subfields.
$2 - Edition identifier
Edition number, date, or other textual designation of the edition of UDC used to compose the classification number.
| 080 | ##$a82:111.852$21993 | ||||||||
| 080 | ##$a821.113.4-14$21998 | ||||||||
| 150 | ##$aSistemas de telecomunicación | ||||||||
| 080 | 0#$a621.39$22000 | ||||||||
| 150 | ##$aMadrid | ||||||||
| 080 | 0#$a(460.27M.)$22000 | ||||||||
$6 - Linkage
See description of this subfield in Appendix A: Control Subfields.
$8 - Field link and sequence number
See description of this subfield in Appendix A: Control Subfields.