TY  - BOOK
AU  - Singh, Anokh
AU  - Singh, Anokh
TI  - Principles of communication engineering
SN  - 9788121904766
AV  - 621.382 SIN 1984 
U1  - 621.382 SIN 1984 
PY  - 1984///
CY  - New Delhi
PB  - S. Chand
KW  - Communication Engineering
ER  -