TY  - BOOK
AU  - Roddy, Dennis
AU  - Coolen, John
TI  - Electronic Communications
SN  - 9788177585582
U1  - 621.382 
PY  - 2008///
CY  - New Delhi.
PB  - Pearson
KW  - Electronic, communication
N1  - Electrical & Electronic
N2  - Electronic, communications, circuits
ER  -