Haag, Stephen Management information systems for the information age / Stephen Haag, Maeve Cummings - 9th ed. - New York, NY : McGraw-Hill Irwin, c2013 - xxxv, 554 p. : col. ill. ; 28 cm. Includes bibliographical references and index ISBN: 9780073376851 (alk. paper) 007337685X (alk. paper) Subjects--Topical Terms: Management information systemsInformation technology