Some references on metric information
Subtitle: with charts on all you need to know about metric, metric conversion factors.
Series: NBS special publication ; no. 389; NBS special publication ;; 389.
Publisher: U.S. Dept. of Commerce, National Bureau of Standards : [for sale by the Supt. of Docs., U. S. Govt. Print. Off.]
Published: 1973
Place of publication: [Washington]
Language: eng
Number of pages: 11
Subjects: Metric system -- Catalogs.; Weights and measures -- United States -- Catalogs.