Stallings , William  x <br/><br/>
Network security essential  applications and standards 

 - 3ed. 
 - New Delhi  Pearson Education  2008 
 - xiv,409 
<br/><br/>Includes 
<br/><br/><label>ISBN: </label>9788131716649 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Network security Computer science 
<br/><br/><label>Dewey Class. No.: </label>005.8/S775n