Intended as a guide for federal agency libraries in the application of the second edition of the Anglo-American Cataloging Rules and not to supersede them, the emphasis in this manual is on material and problems likely to be encountered by catalogers in the area of descriptive cataloging, and it includes the most recent Library of Congress rule…

Describes the background of the Linked Systems Project, which is designed to link existing bibliographic utilities into a national system of machine-readable bibliographic data and discusses directions being taken by the library community and why the OSI architecture was selected as the system protocol. (CLB)