A guide to computer output microfilm.
Edition: 4th ed.
Publisher: G. G. Baker and Associates
Published: 1975
Place of publication: Guildford
Language: eng
Subjects: Computer output microfilm devices.
Notes: Bibliography: v. 1, p. 69-71.
First-3d editions published under title: A guide to COM in the United Kingdom.
Includes index.
Table of contents: title: v. 1. The technology.; title: v. 2. Commercial information.