TY  - BOOK
AU  - Leon-Garcia,, Alberto
TI  - Communication networks: fundamental concepts and key architecture / 
SN  - 0-07-040235-3
U1  - 621.382 1 
PY  - 0000///03
CY  - New Delhi
PB  - TMH
KW  - Communication networks
N1  - Includes bibliographies and index
ER  -