TY  - BOOK
AU  - Kennedy, George. 
AU  - Davis, Bernard. 
AU  - Prasanna, S R M. 
TI  - Electronic communication systems / 
SN  - 9780071077828
U1  - 621.38 KEN
PY  - 2011///.
CY  - New Delhi : 
PB  - McGraw Hill, 
KW  - Telecommunication.
ER  -