MARC manuals used by the Library of Congress.
Publisher: Information Science and Automation Division, American Library Association
Published: 1969
Place of publication: Chicago
Language: eng
Subjects: MARC formats -- United States -- Handbooks, manuals, etc.
Table of contents: title: Subscriber's guide to the MARC distribution service.; title: Data preparation manual: MARC editors.; title: Transcription manual.; title: Computer and magnetic tape unit usability study.