Number Building Fields (76X)


MARC 21 Classification - Concise
2007

Number Building Fields provide instructions for building onto classification numbers from sources within the schedule and tables of the scheme identified in field 084 (Classification Scheme and Edition). Such fields are highly structured, and many are intended to assist the classifier in constructing classification numbers. The information in these fields is not written in a form adequate for public user display.

Footnotes containing instructions that apply to several classification numbers are converted to the appropriate 6XX or 76X field.

761 - Add or Divide Like Instructions (R)
762 - Table Identification (R)
763 - Internal Subarrangement or Add Table Entry (R)
764 - Rule Identification (R)
765 - Synthesized Number Components (R)
766 - Secondary Table Information (R)
768 - Citation and Preference Order Instructions (R)


(02/07/2008) Contact Us