id author title date pages extension mime words sentence flesch summary cache txt ital-4643 Sectional Subcommittee Z39, American Standards Institute Appendix II 1969-05-31 2 .pdf application/pdf 497 39 56 The tag ID is a data element consisting of one basic character used to differentiate tags for multiple subrecords describing bibliogra- phic units which have the same type-of-record and bibliographic level codes (See 3.2.4 and 3.2.5). The following Appendix is not part of the proposed Standard but is included to illustrate a method for handling subrecords within a biblio- graphic record. cache/ital-4643.pdf txt/ital-4643.txt