- Library of Congress Copyright Data as Distributed in the MARC 21 Format: Record Format Documentation for the Copyright Cataloging MARC Distribution Service
- Prepared by the Copyright Office and the Cataloging Distribution Service, Library of Congress
- Publication Date:
- Print, saddle-stitched
- Note: This publication is now out of print.
Introduction to MARC Documentation
Machine-Readable Cataloging (MARC) is the standard in library automation, forming the backbone of today's automated library systems, networks, and bibliographical utilities. The Library of Congress MARC products set the standard for MARC cataloging documentation. Available in Cataloger's Desktop and free online on the Library's MARC web site, http://www.loc.gov/marc/.