Walker, Andy <br/><br/>
Absolute beginner's guide to security, spam, spyware and viruses 
Andy Walker 
 - Indianapolis, IN  Que  c2006 
 - xiv, 360 p. : ill. ; 23 cm 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780789734594 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer security
<br/><br/><label>Dewey Class. No.: </label>005.8 WAL