登入選單

返回Google圖書搜尋

Plant Performance Tests of the Tromp Dense-medium Coal-cleaning Process

M. R. GeerMichael SokaskiH. F. Yancey

出版	U. S. Department of the Interior, Bureau of Mines, 1960
URL	http://books.google.com.hk/books?id=XM4vywEACAAJ&hl=&source=gbs_api