Some problems in measuring tread wear of tires
By: [by] S. Spinner and F. W. Barton.
Contributors: Barton, Francis Wilbur, 1926- joint author.
Series: NBS technical note 486; NBS technical note ;; 486.
Publisher: U.S. National Bureau of Standards; for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1969
Place of publication: Washington
Language: eng
Number of pages: 25
Subjects: Automobiles -- Tires -- Testing.
Other titles: Tread wear of tires.
Notes: Bibliography: p. 25.