TY  - GEN
AU  - Kartalopoulos, Stamatios V.
TI  - Understanding sonet /SDH and ATM: communications networks for the next millennium
SN  - 8120317122
U1  - 621.38215 
PY  - 1999///
CY  - New Delhi
PB  - Prentice - Hall
KW  - Communications network architecture
ER  -