TY  - BOOK
AU  - Singh, R. P. / Sapre, S. D.
TI  - Communication Systems : Analog & Digital
SN  - 0-07-063454-8
U1  - 621.3885 
CY  - N. Delhi
PB  - Tata McGraw - Hill Publishing Company Limited
KW  - Communication Systems
N1  - 6955
ER  -