TY  - BOOK
AU  -  Kennedy, George. 
AU  - Davis, Bernard. 
AU  - Prasanna, S.R. 
TI  - Electronic communication systems / 
SN  - 9780071077828
AV  - 25833-25836 
U1  - 621.38 22
PY  - 2011///
CY  - India
PB  - McGraw Hill Education
N1  - Includes Index
ER  -