DCM Z1: 336 Content Type
General:
Field 336 may only be used in NARs and SARs for expressions. 336 is always accompanied by a subfield $2.
Subfield $2 - Source of term:
In subfield $2 give "rdacontent."
Subfield $a - Content type term:
Use terms from RDA 6.9. The list of terms is also available in the Term and Code List for RDA Content Types.
Subfield $b - Content type code:
If giving subfield $b instead of/or in addition to subfield $a, use the code from the MARC format Term and Code List for RDA Content Types.
For more information on DCM Z1 Instructions, select: