Index to the reports of the National Conference on Weights and Measures : from the first to the fifty-sixth (1905 to 1971)
Frances C. Bell
Bok Engelsk 1973
Utgitt | Washington : National Bureau of Standards , 1973
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Omfang | IV, 41 s.
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Utgitt | Washington : National Bureau of Standards , 1973
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Omfang | IV, 41 s.
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