O'Brien, James A., 1936- <br/><br/>
Management information systems / 
James A. O'Brien, George M. Marakas. 
 - 9th ed. 
 - Boston :  McGraw-Hill Irwin,  c2009. 
 - xxxii, 659 p. : col. ill., col. maps ; 27 cm. 
<br/><br/><label>ISBN: </label>9780071280433 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management information systems.