Foundations of information technology 
Foundations of information technology 
 -  "212 p., hbk." 
 - New Delhi  Sarup Book Publishers Pvt. Ltd  2017 
<br/><br/><label>ISBN: </label>9789352080571 
<br/><br/><label>Dewey Class. No.: </label>004 SAR  / 22.004 SAR