TY  - BOOK
AU  - Stewart,R.M.
AU  - Selby,T.W.
ED  - Society of Automotive Engineers.
ED  - American Society for Testing and Materials.
TI  - The Relationship between engine oil viscosity and engine performance: part 2 
T2  - ASTM STP ; 621, 621-S1,   
U1  - 629.255 
PY  - 1977///-
CY  - Warrendale, PA
PB  - Society of Automotive Engineers
KW  - Automobiles
KW  - Motors
KW  - Congresses
KW  - Lubricating oils
KW  - Viscosity
ER  -