TY  - BOOK
ED  - Octel
TI  - Present status of exhaust valve materials used in 4 - cycle engines for passenger cars manufactured in Europe
T2  - OP
U1  - Archivo O21 59/3 
PY  - 1961///
CY  - London
PB  - Octel
KW  - Motores
KW  - Combustibles
ER  -