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Google圖書搜尋
Probability of Encountering Coalbed Discontinuities During Vertical and Horizontal Borehole Drilling
David W. Houseknecht
出版
U.S. Department of the Interior, Bureau of Mines
, 1982
URL
http://books.google.com.hk/books?id=SnAHe5YJOpcC&hl=&source=gbs_api
EBook
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