TY  - BOOK
AU  - Singh, R.P. 
AU  -  Sapre, S.D.
TI  - Communication Systems : Analog and Digital
SN  - 0-07460339-6
U1  - SIN 
PY  - 1995///
PB  - Tata McGraw-Hill Publishing Company Limited
KW  - F-01
ER  -