Weaver, Randy <br/><br/>
Guide to network defense and countermeasures / 
by Randy Weaver 
 - 2nd ed. 
 - Boston, MA :  Thomson Course Technology,  2007 
 - 523 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>1418836796 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks--Security measures