Outlines the additional capabilities of the National Level Enhance (ENN) authorization to lock and replace full-level records created by national libraries such as the Library of Congress, the National Library of Medicine, and the British Library.
Revised ordering information in About This Guide.
Changed workform and record display illustrations and 006 prompt illustrations in chapters 1, 2, 3 and 9.
Added the enhancements to OCLC's Cataloging Database Enrichment capabilities in chapter 4.
|2001 February||Added coverage of field 856 (Electronic Location and Access Field Note) in chapter 9.|
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