Cataloger's Reference Shelf

"The CRS is based on 21 MARC manuals and other reference works published by The Library of Congress and frequently accessed by technical services staff." Includes USMARC Formats, USMARC Code Lists, Subject Cataloging Manuals, Other Reference Manuals, including CONSER, Classification, Rare Books, Looseleaf, Archival, Maps, NACO, and other information.