00000cam a22000003i 4500 UP-1685594773861831631 Buklod 20240427150641.0 g||| | || || v| |||||| 150302s2010 nyua rb |||1 u|eng d 0256088551 (iLib)UPBAG-00008390152 GRC-2578 Php2,965.50 BAG rda eng HF 5548.2 O27 2010 O'Brien, James A. 1936- author. Introduction to information systems James A. O?Brien, George M. Marakas. Fifteenth edition. New York McGraw-Hill/Irwin ©2010. xxxiii, 592 pages color illustrations 28 cm McGraw-Hill international edition. Includes bibliographical references and indexes. Business Data processing. Management Data processing. aManagement information systems. Electronic commerce. Marakas, George M. author. FO UPBAG GRC HF 5548.2 O27 2010 Book