Brown,Chris. <br/><br/>
Mastering network security / 
Brenton,Chris. 
 - 1st ed. 
 - New Delhi :  SYBEX,  1999. 
 - xxvi, 672p. :  ill. ;  24cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>817656074X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks--Security measures.
<br/><br/><label>Dewey Class. No.: </label>005.8  / BRM 1999