id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
4643	Sectional Subcommittee Z39, American Standards Institute	Appendix II	1969-05-31	2	.pdf	application/pdf	487	60	58	AND SUBRECORD RELATIONSHIP FIELDS IN THE PROPOSED A subrecord directory will be used when a bibliographic record consists of more than one subrecord. 1.1 Entries in Subrecord Directory The format of each entry in the subrecord directory is as for multiple subrecords describing bibliographic units which have the same type-of-record 1.1.1.2 Type-of-Record and Bibliographic Level When the subrecord does not describe a primary bibliographic unit, the type-of-record A subrecord relationship field will be present if, and only if, a subrecord directory is present. The subrecord relationship field, when The subrecord relationship field, when present, shall contain fixed fields which are used to indicate the relationships of subrecords to each other. The format of each relationship field is as shown : 64 subrecords with the same type-of-record and bibliographic The tags in the subrecord relationship field have the three ( 3) basic characters used to indicate the relationship between subfields.	./cache/4643.pdf	./txt/4643.txt