O'Brien, James A. <br/><br/>
Introduction to information systems / 
James A. O'Brien. 
 - 11th ed. 
 - Boston :  McGraw-Hill,  c2003. 
 - xxii, 450 p. 
<br/><br/><label>ISBN: </label>0072830204 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business--Data processing--Data processing.<br/>Management information systems.
<br/><br/><label>LC Class. No.: </label>HF5548.2  / .O23