O'Brein, James A. <br/>
Introduction To Information System / 
James A. O'Brein,George M. Marakas 
 - 15th ed. 
 -  McGraw-Hill 
 - xxxiii,542 p.  ill.;  24 cm. 
<br/><br/><label>ISBN: </label>9782441301216 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science
<br/><br/><label>Dewey Class. No.: </label>658.4038 / Ob62i