TY  - BOOK
AU  - Singh, R P
AU  -  Sapre, S D
TI  - Communication Systems Analog And Digital
SN  - 978-007-063454-1
PY  - 2010///
CY  - New Delhi
PB  - Tata McGraw Hill
KW  - Communication Systems
N2  - Communication,Systems,Communication Systems
ER  -