Metric manual
Subtitle: development, considerations, tables, comparisons, definitions for metrication in U.S.A.
By: [John J. Keller, author]
Publisher: J. J. Keller & Associates
Published: 1974
Place of publication: Neenah, Wis
Language: eng
Subjects: Metric system -- Handbooks, manuals, etc; Weights and measures -- United States