Kaufman, Elizabeth <br/><br/>
Implementing IPsec: Making security work on VPNs, intranets and extranets 
by Elizabeth Kaufman and Andrew Newman 
 - New York  Wiley Computer Publishing  1999 
 - xvi, 271p. 
<br/><br/><label>ISBN: </label>0471344672 
<br/><br/><label>Dewey Class. No.: </label>004.62  / N992