TY  - BOOK
AU  - Cubillos Perdomo , Haymer Augusto
AU  - Lombana, Oscar, ; rev. 
TI  - Redes metro Ethernet / 
U1  - T/ERV/036/2007 
PY  - 2007///
N1  - Referencia
UR  - https://drive.google.com/file/d/1BZNIjM9fSYarA1DoDdGE0Sxcc0OnfhaL/view?usp=drive_link
ER  -