O' Brien, James A. Management information systems : managing information technology in the networked enterprise / by James A. O' Brien. - 3rd ed. - Boston, Massachusetts : Irwin, 1996. - xxxi, 623 pages : illustrations ; 25 cm ISBN: 0071145591 Subjects--Topical Terms: Management information systemComputer networks LC Class. No.: T58.6 / Ob6 1996