DeFino, Steven <br/><br/>
Official certified ethical hacker review guide 
Steven DeFino 
 - Boston, MA  Cengage Learning  c2010 
 - xxii, 361 p. ; 24cm. 
<br/><br/><label>ISBN: </label>9781435488533 
<br/><br/><label>ISSN: </label>2009938744 
<br/><br/><label>Dewey Class. No.: </label>005.8 DEF