O'Brien, James A. Management information systems / James A. O'Brien, George M. Marakas. - Seventh edition. - Boston : McGraw-Hill Irwin, c2006. - xxxi, 592 pages : illustrations (colored) ; 29 cm. Includes bibliographical references (p. 541-550) and indexes. ISBN: 007293588X (alk. paper) LCCN: 2004058196 Subjects--Topical Terms: Management information systems. LC Class. No.: T58.6 / .O26 2006 Dewey Class. No.: 658.4/038011