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Central District Bituminous Coals as Water-gas Generator Fuel

Horace Wadsworth GillettRoy Edward CollomWilliam Wallace OdellJohn H. WigginsEdward Lawrence Mack

出版	U.S. Government Printing Office, 1922
URL	http://books.google.com.hk/books?id=0yA8AQAAMAAJ&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN