TY  - BOOK
AU  - Roddy, Dennis ; Coolen, John
TI  - Electronic Communications
SN  - 8120309847
U1  - 621.380413 ROD 
PY  - 1995///
CY  - London
PB  - Prentice, Hall
KW  - Electrical Engineering
KW  - Technology
N1  - Includes Index
ER  -