effect of oil viscosity on piston ring wear as determined by radioactive tracer
By: by Linwood Eugene Johnson.
Published: 1955
Language: eng
Number of pages: 52
Subjects: Petroleum -- Testing.; Piston rings.; Viscosity.
Notes: Typescript.

Mounted photographs.

Thesis (M.S.)--Oregon State College, 1955.

Bibliography: leaves 50-52.