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Google圖書搜尋
Occupational Hazards at Blast-furnace Plants and Accident Prevention
Frederick Hartwell Willcox
其他書名
Based on Records of Accidents at Blast Furnaces in Pennsylvania in 1915
出版
U.S. Government Printing Office
, 1917
URL
http://books.google.com.hk/books?id=pdE-AQAAMAAJ&hl=&source=gbs_api
EBook
FULL_PUBLIC_DOMAIN