O'Brien, James A. <br/><br/>Management information systems / James A. O'Brien and George M. Marakas.  -- 7th ed.  -- New York:  McGrawHill.,  2006. <br/>xxi, 592p.;  ill.;  28 cm. <br/><br/> Includes index. <br/><br/><label>ISBN: </label>9780071250900 <br/><br/><label>Subjects--Topical Terms: </label><br/>Management informations sytems.<br/><br/><label>Dewey Class. No.: </label>Res 658.4038 Ob62 2006