O'Brien, James A., 1936- Computers in business management : an introduction / James A. O'Brien. - Fourth edition - xxiii, 735, [145] pages : illustrations (some color) ; 25 cm. - The Irwin series in information and decision sciences . Includes index. ISBN: 0256032114 LCCN: 84082008 Subjects--Topical Terms: Business--Data processing.Management--Data processing. LC Class. No.: HF5548.2 / .O23 1985 Dewey Class. No.: 658.054