Thinking metric /
Gilbert, Thomas F.
Thinking metric / [by] Thomas F. Gilbert and Marilyn B. Gilbert. - New York : Wiley, [1973]. - xii, 142 p. : ill. - 389/.152 .
Bibliography: p. 137-139.
0471299014
Metric system.
Weights and measures--United States.
389/.152
Thinking metric / [by] Thomas F. Gilbert and Marilyn B. Gilbert. - New York : Wiley, [1973]. - xii, 142 p. : ill. - 389/.152 .
Bibliography: p. 137-139.
0471299014
Metric system.
Weights and measures--United States.
389/.152