登入
選單
返回
Google圖書搜尋
A Mine Production-scheduling Model and Critical Path Analysis of Mine Development Work for Long-range Mine Planning
Adrian J. Mathias
出版
U.S. Department of the Interior, Bureau of Mines
, 1967
URL
http://books.google.com.hk/books?id=QqILP5escVAC&hl=&source=gbs_api
EBook
FULL_PUBLIC_DOMAIN