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Coal Transportation Practices and Equipment Requirement to 1985

Gary M. LarwoodDavid C. Benson

出版	U.S. Department of the Interior, Bureau of Mines, 1976
URL	http://books.google.com.hk/books?id=rDsqoV9fOkMC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN