TY  - BOOK
AU  - Leon Garcia, Alberto.
AU  - Widjaja, Indra.
TI  - Communication networks: : fundamental concepts and key architectures 
SN  - 0070402353
U1  - 004.65  1
PY  - 2001///
CY  - New Delhi
PB  - Tata McGraw Hill Publishing Company Ltd
KW  - Applications and layered architectures
KW  - Digital transmission fundamentals
KW  - Transmission systems and the telephone network
ER  -