Nagpal, D P <br/><br/>
Information security 

 - New Delhi  S. Chand  2014 
 - 574 
<br/><br/><label>ISBN: </label>9789383746439 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science
<br/><br/><label>Dewey Class. No.: </label>005.8  NAG