O'Brien, James A.,  1936- <br/><br/>Management information systems / James A. O'Brien, George M. Marakas.  - 9th ed.  - Boston :  McGraw-Hill Irwin,  [2009]  ©2009  - xxxii, 659 pages :  color illustrations, color maps ;  29 cm <br/><br/>Includes bibliographical references (pages 613-622) and indexes. <br/><br/><label>ISBN: </label>9780071280433 <br/><br/><label>Subjects--Topical Terms: </label><br/>Management information systems<br/><br/><label>LC Class. No.: </label>T 58.6  / Ob62 2009