Ponnappa, B.M <br/><br/>
Information Security and Technology  Book 
Ponnappa. 
 - New Delhi :  Manas Publications,  0 
 - , 447 p. : 
<br/><br/> All. 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>8170491789 
<br/><br/><label>Subjects--Topical Terms: </label><br/>computer Sciencce-Information Security
<br/><br/><label>Dewey Class. No.: </label>005.8