Haag, Stephen Management information systems for the information age / Stephen Haag and Maeve Cummings - 9th ed. - New York : McGraw-Hill Irwin, c2013. - xxxv, 554 p. : ill. ; 28 cm. ISBN: 9780071314640 LCCN: Subjects--Topical Terms: Management information systemsInformation technology LC Class. No.: T58.6 / .H18 2013