HOOPER, Howard <br/><br/>
Ccnp security VPN 642-647:   official cert guide / 
[by] Howard Hooper 
 - New Delhi  Pearson Education  2012 
 - xxxi, 725 p. + CD - ROM 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9788131769751 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data security-examinations<br/> Computer security-examinations<br/>Telecommunication-networks security <br/> Computer technicians-certification
<br/><br/><label>Dewey Class. No.: </label>5.8076  / HOO