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Constructing Ventilation Bulkheads with Shotcreted Wire Panel

K. Robert DormanJan G. Patricio

出版	U.S. Department of the Interior, Bureau of Mines, 1980
URL	http://books.google.com.hk/books?id=sQ8j5tZihssC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN