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Research highlights of the National Bureau of Standards

United States. National Bureau of Standards

出版	U.S. Dept. of Commerce, National Bureau of Standards, 1974
主題	Weights and measuresScience / Weights & MeasuresTechnology & Engineering / Mensuration
URL	http://books.google.com.hk/books?id=m-_8ZAW3ZvMC&hl=&source=gbs_api