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Google圖書搜尋
The Determination of Sulfur as Barium Sulfate
Philip L. Blumenthal
S. C. Guernsey
出版
Agricultural Experiment Station, Iowa State College of Agriculture and Mechanic Arts
, 1915
URL
http://books.google.com.hk/books?id=lXUkAQAAMAAJ&hl=&source=gbs_api