登入
選單
返回
Google圖書搜尋
Drillability Studies-laboratory Percussive Drilling
James Paone
Dick Madson
William E. Bruce
出版
U.S. Department of the Interior, Bureau of Mines
, 1969
URL
http://books.google.com.hk/books?id=Om2n4T9Jys4C&hl=&source=gbs_api
EBook
FULL_PUBLIC_DOMAIN