Malik, Saadat. <br/><br/>
Network security principles and practice / 
Saadat Malik. 
 - 1st  ed. 
 - Indianapolis, IN. :  Cisco Press,  2003. 
 - xxvii, 774  p. 
<br/><br/><label>ISBN: </label>1587050250 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks--Security meaqsures.<br/>Computer networks --Security measures --Examination --Study guide.