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Extinguishing Magnesium Fires with Hard Pitch Derived from Coal Tar

Hylton Roller BrownIrving HartmannJohn Nagy

出版	U.S. Department of the Interior, Bureau of Mines, 1942
URL	http://books.google.com.hk/books?id=hToZTypawjsC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN