A survey of information retrieval equipment
By: by Elmer W. Heller and Charles D. Hobbs
Contributors: Hobbs, Charles D., author; System Development Corporation
Publisher: System Development Corporation
Published: 1961
Place of publication: Santa Monica, Calif
Language: eng
Number of pages: 30
Subjects: Information storage and retrieval systems
Notes: "SP-642."

Bibliography: l. 30.