Turban, Efraim, Rainer, R.Kelly & Potter, Richard E. <br/><br/>
Introduction to information technology 

 - 2nd ed 
 - John Wiley & Sons, New york  2003 
 - xvi,574 
<br/><br/><label>ISBN: </label>9814-12--691-8 
<br/><br/><label>Dewey Class. No.: </label>001.535 Tur