TY  - BOOK
AU  - Rao, P. Ramakrishna
AU  - Rao, P. Ramakrishna
TI  - Communication systems
SN  - 9781259006852
AV  - 621.382 RAO 2013 
U1  - 621.382 RAO 2013 
PY  - 2013///
CY  - New Delhi
PB  - McGraw-Hill
KW  - Communication Engineering
ER  -