O'Brien, James A., 1936- Computers in business management : an introduction / James A. O'Brien - 3rd. ed. - Homewood, Ill. : R. D. Irwin, 1982 - 675 p. : ill. 25 cm. - The Irwin series in imformation and decision sciences . Bibliography: p.(647)-649 ISBN: 0256026092 LCCN: 81-84838 Subjects--Topical Terms: Business--Data processing