TY  - BOOK
AU  - Theraja,B.L.
TI  - Electrical, electronic & telecommunication engineering: (objective type) 
SN  - 8121925711
AV  - TK5103 .T43 1982
U1  - 621.382 
PY  - 1982///
CY  - New Delhi
PB  - S. Chand
KW  - Telecommunication systems
KW  - Design and Telephone systems - - Design and construction
ER  -