TY  - BOOK
AU  - Leon-Garcia Alberto
AU  -  Widjaja Indra
TI  - Communication networks : Fundamental concepts and key architectures
T2  - McGraw-Hill series in computer science
U1  - D65,4, P4 
PY  - 2004///
CY  - New Delhi
PB  - Tata-McGraw-Hill      
KW  - Communication systems-Electronics
ER  -