Metrics: measurement for tomorrow
By: by Helmer A. Ronningen.
Contributors: Ronningen Metric Co.
Publisher: Collier Books
Published: 1972
Place of publication: New York
Language: eng
Number of pages: 94
Subjects: Metric system -- Conversion tables.; Weights and measures -- United States.
Notes: Originally published in 1969 under title: Weights and measures, U.S. to metric, metric to U.S., by Ronningen Metric Co.