French, C.S. Oliver & Chapman's data processing / C.S. French. - 7th ed. - Hants: D.P. Publications Ltd, c1986. - viii,520 p. : ill; 21.5cm. Includes index. english ISBN: 090543563X Subjects--Topical Terms: Computer ScienceOliver & Chapman's data processing Dewey Class. No.: 004/FRO