Harrington, Jan L. <br/><br/>
Manual práctico de seguridad de redes 
Jan L. Harrington. 
 - Mdrid  Anaya  c2005. 
 - 351 p.  ill.  23 cm. 
<br/><br/> Includes index.  Translation of: Network security : a practical approach. 
<br/><br/><label>ISBN: </label>8441520291  50.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks--Security measures.