MARC manuals used by the Library of Congress.
Edition: 2d ed.
Publisher: Information Science and Automation Division, American Library Association
Published: 1970
Place of publication: Chicago
Language: eng
Subjects: MARC formats -- United States -- Handbooks, manuals, etc.
Table of contents: title: v. 1. Books: a MARC format. 4th ed. 1970.; title: v. 2. Data preparation manual: MARC editors. 3d ed. 1970.; title: v. 3. Transcription manual: MARC typists.; title: v. 4. Computer and magnetic tape unit usability study.