TY  - BOOK
AU  - BOLTZ (C L)
TI  - Wireless for beginners Ed 3
U1  - 535/10 
PY  - 1944///
CY  - London
PB  - George G Harrap & Co Ltd.
KW  - Wireless
KW  - for
KW  - Ed
KW  - beginners
KW  - 3
ER  -