TY  - BOOK
AU  - Satnley William D & Jeffards John M 
TI  - Electronic Communications Principles and Systems 
SN  - 9788131503546 
U1  - 621.382 
PY  - 2008///
CY  - Delmar, U.K
PB  - Delmar, U.K
KW  -  Electronic Engineering
ER  -