登入
選單
返回
Google圖書搜尋
Anthracite Mechanical Mining Investigations
Andrew Allan
Paul H. Kaar
John D. Cooner
其他書名
Measurement of loads borne by underground-roadway supports. Progress report 9
出版
U.S. Department of the Interior, Bureau of Mines
, 1953
URL
http://books.google.com.hk/books?id=14eiHRiykDsC&hl=&source=gbs_api
EBook
FULL_PUBLIC_DOMAIN