TY  - BOOK
AU  - Hunter,Marcus Charles Inman
TI  - Rotary valve engines: A practical treatise on the principles of rotary valves, with examples of application to the early gas engine, the steam engine, and to modern petrol motors
PY  - 1947///]
CY  - London : , New York : 
PB  - Hutchinson's Scientific and Technical Publications
KW  - VALVULAS
KW  - MOTORES DE COMBUSTION INTERNA
KW  - MAQUINAS DE VAPOR
ER  -