TY  - BOOK
AU  - Danielson, G. L.
AU  - Walker, R. S.
TI  - Radio and line transmission 
T2  - Volume 
SN  - 0 592 00067 2
PY  - 1965///
CY  - The English Language Book Society & Iliffe Books London
PB  - England
KW  - Engineering
ER  -