Ryder, R. A. engineers' computer handbook / R.A. Ryder ; technical adviser, E. Malcolmson. - London: T. Telford, 1980. - 231 p. : ill. ; 23 cm. Includes index. Bibliography: p. 211-216. ISBN: 0727700782 Subjects--Topical Terms: Engineering--Data processing Dewey Class. No.: 620.002854