Hayes, Robert Mayo, 1926- Handbook of data processing for libraries / [by] Robert M. Hayes [and] Joseph Becker. - Los Angeles, Melville Pub. Co. 1974 - xvi, 688 p. illus. 24 cm. "A Wiley-Becker & Hayes series book." "Sponsored by the Council on Library Resources." Includes bibliographies and index ISBN: 0471364835 Subjects--Topical Terms: Libraries--Automation.Library science--Data processing. LC Class. No.: Z678.9 / .H36 1974