TY  - BOOK
AU  - Bangay R.D
TI  - Wireless telephony: a simplified explanation
U1  - 621.3845 
PY  - 1925///
CY  - London
PB  - The Wireless World
KW  - Telegraph, wireless
KW  - Wireless tele communication systems
KW  - Telegraph
N1  - Includes index
ER  -