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072 - SUBJECT CATEGORY CODE (R)
A code for the subject category that is associated with the described item.
Indicators
- First - Undefined
- # - Undefined
- Second - Code source
- 0 - NAL subject category code list
The subject category code is taken from AGRIS: Subject Categories that is maintained by NAL.
- 7 - Source specified in subfield $2
- 0 - NAL subject category code list
Subfield Codes
- $a - Subject category code (NR)
The code for the broad subject associated with the item. - $x - Subject category code subdivision (R)
The level of specificity within the broader subject coded in subfield $a. - $2 - Source (NR)
A MARC code that identifies the thesaurus used to assign the subject category code when the second indicator position contains value 7. Code from: MARC Code Lists for Relators Sources Description Conventions . - $6 - Linkage (NR) See Control Subfields
- $8 - Field link and sequence number (R) See Control Subfields
Examples
072 |
#0$aK800 |
072 |
#7$aE5$x.510$2mesh |
072 |
#7$a17$x02.1$2cosatisc |

