TY  - BOOK
AU  - Ballantine,Stuart
TI  - Radio telephony for amateurs
U1  - 621.3845 
PY  - 1923///
CY  - London
PB  - Chapman and Hall
KW  - Telegraph, wireless
KW  - Amateur manuals
KW  - Wireless communication systems
KW  - Radio telephone
N1  - Includes index
ER  -