TY  - BOOK
AU  - Frank C. , Jones
TI  - The radio handbook
U1  - 621.3841 
PY  - 1938///
CY  - Los angeles : 
PB  -  [s.e.], 
KW  - RADIO
N1  - Fourth edition, first printing november, 1938.... 30.000copies. incluye chapter contents, foreword and appendix. numero de inventario 3842.
ER  -