登入選單
返回Google圖書搜尋
Froth Flotation Washability Data of Various Appalachian Coals Using the Timed Release Analysis Technique
出版U.S. Department of the Interior, Bureau of Mines, 1965
URLhttp://books.google.com.hk/books?id=Osy2WJ1pMzIC&hl=&source=gbs_api
EBookFULL_PUBLIC_DOMAIN