TY  - BOOK
AU  - Singh R. P.
AU  - Sapre S. D. 
TI  - Communication systems analog and digital
SN  - 9781259004605
U1  - 621.38 
PY  - 2024///
CY  - Chennai.
PB  - McGraw Hill Education India Pvt. Ltd. 
KW  - ETC
ER  -