Blum, Richard <br/><br/>
Open source e-mail security / 
Richard Blum 
 - Indianapolis :  Sams,  2001 
 - 350p. ;  24cm. 
<br/><br/> Coedicion con: Hemel Hempstea, Prentice Hall 
<br/><br/><label>ISBN: </label>0672322374 
<br/><br/><label>Source: </label>##  USD34.99 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sistemas de correo electronico--Medidas de seguridad
<br/><br/><label>LC Class. No.: </label>TK5105.73  / B58 
<br/><br/><label>Dewey Class. No.: </label>004.692