TY  - BOOK
AU  - Molloy, E., 
AU  - Knott, E. W., 
TI  - Airscrews : : Dealing with rotol and curtiss airscrews, hydraulic and electrically operated types, with notes on operation and maintenance
PY  - 1942///
CY  - London : 
PB  - George Newnes Limited, 
KW  - HELICES
KW  - REPARACION DE HELICES
KW  - INSPECCION DE HELICES
KW  - MANTENIMIENTO DE HELICES
ER  -