TY  - BOOK
AU  - Kennedy,George
AU  - Davis,Bernard  .
TI  - Electronic communication systems / 
SN  - 0074636820
U1  - 621.382 
PY  - 2005///
CY  - New Delhi : 
PB  - Tata McGraw-Hill Publishing , 
KW  - TELECOMMUNICATION
N1  - NULL
ER  -