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Google圖書搜尋
An Improved Method for Preparing Gravimetric Standard Gas Mixtures of Helium-4 in Nitrogen
Nabil A. Bibawy
David E. Emerson
出版
United States Department of the Interior, Bureau of Mines
, 1990
URL
http://books.google.com.hk/books?id=pjTXDQg52kMC&hl=&source=gbs_api
EBook
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