TY  - BOOK
AU  - Roddy Dennis, & Coolen, John
TI  - Electronic Comunication 
SN  - 0876923961
U1  - 621.38ROD 
PY  - 1986///
CY  - New Delhi
PB  - :Prentice Hall of India
KW  - Electronic Engineering
KW  - Radio Frequency
KW  - Radio Wave Propagation
KW  - Dennis Roddy & John Coolen
KW  - and Electronic Communicaliton
ER  -