Ariganello, Ernesto. <br/><br/>
Redes CISCO  guía de estudio para la certificación CCNA-640-801 
Ernesto Ariganello. 
 - 1a ed. 
 - México  Alfaomega  c2007. 
 - 267 p.  ill.  23 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9789701512630  24.99 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing personnel--Certification.<br/>Computer networks--Examinations--Study guides.<br/>TCP/IP Computer network protocol--Examinations--Study guides.<br/>Internetworking Telecommunication--Examinations--Study guides.