The Relationship between engine oil viscosity and engine performance : part 2 /
collected and collated by R. M. Stewart, T. W. Selby ; symposium chairmen, T. F. Lonstrup ... [et al.] ; sponsored by Society of Automotive Engineers, inc., and American Society for Testing and Materials.
- Warrendale, PA : Society of Automotive Engineers, c1977-
- 56 p. : ill. ; 28 cm.
- ASTM STP ; 621, 621-S1, .
77150198
Automobiles--Motors--Congresses.
Lubricating oils--Viscosity--Congresses.
629.255
77150198
Automobiles--Motors--Congresses.
Lubricating oils--Viscosity--Congresses.
629.255