TY  - BOOK
AU  - Watson-Watt,Robert Alexander
AU  - Herd,James Fleming
AU  - 
ED  - Great Britain. 
TI  - Applications of the cathode ray oscillograph in radio research,
PY  - 1933///
CY  - London
PB  - H.M. Stationery off.
KW  - TUBOS DE RAYOS CATÓDICOS
KW  - RADIO, EQUIPOS Y SUMINISTROS
ER  -