TY  - BOOK
AU  - Winch, Robert G. 
TI  - Telecommunication transmission systems
SN  - 9780070594036
U1  - 621.38216 W721t2 
PY  - 1998///
CY  - New Delhi
PB  - Tata McGraw-Hill Publishing Company Limited
KW  - Telecommunication systems
ER  -