Brien, James A. O Management information system : a managerial and user perspective / James A. O Brien - New Delhi : Galgotia Publications, c1994. - xxxiv, 670 p. : ill. ; 23 cm. ISBN: 818601179X LCCN: Subjects--Topical Terms: ManagementInformationSystem LC Class. No.: OB1m / . 1994 Dewey Class. No.: 658.4038