TY  - BOOK
AU  - Roddy Dennis.
AU  - Coolen John.
TI  - Electronic Communications 
SN  - 9788177585582
U1  - 621.382 
PY  - 2008///
CY  - New Delhi
PB  - Pearson
KW  - Communication Engineering Analog, Digital, Electronic, Telecommunication 621.382
ER  -