TY  - BOOK
AU  - Roddy, Dennis; Coolen, John
TI  - Electronic communications
SN  - 9788177585582
U1  - ROD-E4 
PY  - 2012///
CY  -  New Delhi
PB  - Prentice-Hall of India Pvt. Ltd.
KW  - Electronics and communication engineering; Applied physics
ER  -