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Laboratory Evaluation of Vacuum Flotation for Cleaning Coal Fines

Harold L. RileyBennie William Gandrud

出版	U.S. Department of the Interior, Bureau of Mines, 1954
URL	http://books.google.com.hk/books?id=0l_nX_9A6uAC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN