TY  - BOOK
AU  - Stanley, William D
AU  - Jeffords, John M
TI  - Electronic communications principles and systems
SN  - 9788131503546
U1  - 621.38 STA 
PY  - 2010///
CY  - New Dehli
PB  - Ceneage Learning India Pvt Ltd
KW  - telecommunications
ER  -