Weinberg, Gerald M. Computer information systems : an introduction to data processing / Gerald M. Weinberg, Dennis P. Geller. - Boston : Little, Brown, c1985. - xxv, 657 p. : ill. ; 24 cm. - Little, Brown computer systems series . Includes index. Bibliography: p. 644-646. ISBN: 0316928496 LCCN: 84017172 Subjects--Topical Terms: Electronic data processing. LC Class. No.: QA76 / .W437 1985 Dewey Class. No.: 001.64 / WEC 1985