登入選單

返回Google圖書搜尋

Effect of Energy and Impact Direction on Coal Fragmentation

Jon I. Voltz

出版	U.S. Department of the Interior, Bureau of Mines, 1989
URL	http://books.google.com.hk/books?id=FXzYUU0sAFQC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN