Stallings, William. <br/><br/>
Network security essentials :  applications and standards / 
William Stallings. 
 - 3rd ed. 
 - Upper Saddle River, NJ :  Pearson Education,  c2007. 
 - xvi, 413 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0132380331 (pbk.) 
<br/><br/><label>LCCN: </label>2006287096 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks--Security measures.<br/>Computer security.
<br/><br/><label>LC Class. No.: </label>TK5105.59  / .S725 2007 
<br/><br/><label>Dewey Class. No.: </label>005.8  / STA