TY  - BOOK
AU  - Singh, R P
TI  - Communication Systems : Analog & Digital 3rd Ed
SN  - 9781259004605
U1  - 621.382 
PY  - 2012///
CY  - New Delhi
PB  -  Tata mcGraw Hill
KW  - Electronic Communication Engineering
KW  - Communication Systems
ER  -