Stallings, William <br/><br/>
Network Security Essentials  applications and standards 

 - 3 rd Edn. 
 - New Delhi  Pearson  2008-R2009 
 - xiv,409p.  24cm.  PB 
<br/><br/><label>ISBN: </label>9788131716649 
<br/><br/><label>Dewey Class. No.: </label>005.8  / STA