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Google圖書搜尋
Permissible Explosives Tested Prior to January 1, 1914
Clarence Hall
出版
U.S. Department of the Interior, Bureau of Mines
, 1914
URL
http://books.google.com.hk/books?id=TwUZycLPzlQC&hl=&source=gbs_api
EBook
FULL_PUBLIC_DOMAIN