Stallings, William <br/><br/>
Network security essentials:  applications and standards.- 3rd Ed./ 
William Stallings 
 - 3rd. 
 - New Delhi  Pearson  2009 
 - xiv, 409p. 
<br/><br/><label>ISBN: </label>9788131716649 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Network security
<br/><br/><label>Dewey Class. No.: </label>004.056:7 STA