TY  - BOOK
AU  - Danielson G.L Walker R.S
TI  - Radio Systems for Technicians 2
SN  - 0-408-00561-0
U1  - 621.384 
PY  - 1981///
CY  - London
PB  - TEC
KW  - Telecommunication
KW  - Radio engineering
N1  - PB
ER  -