TY  - BOOK
AU  - Ariganello,Ernesto
TI  - Redes Cisco: guía de estudio para la certificación CCNA security 
SN  - 9788499644288
AV  - TK5105.8.C57 ebook 
U1  - 004.6 
PY  - 2014///]
CY  - Paracuellos de Jarama, Madrid
PB  - Ra-Ma
KW  - Computer networks
KW  - Security measures
KW  - Electronic books
N1  - "Certificación 640-554 IINS" -- Cover; Includes index
UR  - https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/109963/
ER  -