TY  - BOOK
AU  - McMahon,Morgan E.
TI  - A flick of the switch, 1930-1950
SN  - 0914126091
PY  - 1975///
CY  - California
PB  - Vintage Radio
KW  - Radio
KW  - History
KW  - Apparatus and supplies
KW  - Collectors and collecting
KW  - Radio broadcasting
KW  - United States
ER  -