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Google圖書搜尋
Elastic plane frame analysis of semisymmetric cabs and canopies used on underground electric face equipment
Stephen Gerard Sawyer
Darryl K. Brogan
出版
Bureau of Mines
, 1973
URL
http://books.google.com.hk/books?id=JwGrMQEACAAJ&hl=&source=gbs_api
