Stair, Ralph M., Principles of information systems / Ralph M. Stair; George Walter Reynolds, Thomas Chesney. - Second edition. - Australia : Course Technology Cengage Learning, 2015. - xxv, 526 pages : colored illustrations ; 26 cm. Includes Index. ISBN: 9781473703889 Subjects--Topical Terms: Information technology concepts. Dewey Class. No.: 658.4038 / S1