TY  - BOOK
AU  - GARCIA, ALBERTO-LEON
TI  - COMMUNICATION NETWORKS: FUNDAMENTAL CONCEPTS AND KEY ARCHITECTURES 
SN  - 0-07-04-0235-3
U1  - 621.3821 O 00 GAR/WID 
PY  - 2000///
CY  - NEW DELHI
PB  - TMH
ER  -