Stallings William 	 <br/><br/>
Network Security Essentials :Applications and Standards 	 
Stallings William 	 
 - 6th ed. 
 - India 	  Pearson 		  2020	 
 - 461 p. 
<br/><br/><label>ISBN: </label>9789352866601	  739 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science 
<br/><br/><label>Dewey Class. No.: </label>681.324 N S E