1b99c1a6_4__Cataloging_Guides__Description
[Tag] 041 [Label] LANGUAGE CODE [Instructions] For significant portions of a text in a given language, there should be a subfield 'a' with that language code. If there are only summaries or abstracts in a specific language, create a subfield 'b' with that language code. [Description] 
Identifies all the languages used in an item, when two or more languages are present.
4. Cataloging Guides
Description