O'Brien, James J. <br/><br/>
Introduction to information systems : essentials for the internetworked enterprise  [Books]. 
James A. O'Brien 
 - 9th ed. 
 - Boston  Irwin McGraw-Hill  2000. 
 - 510p. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0072297492  0.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>Business -- Data processing.<br/>Management -- Data processing.
<br/><br/><label>Dewey Class. No.: </label>HF/5548.2  / OBR