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Analyses of Tipple and Delivered Samples of Coal

S. J. ArescoUnited States. Bureau of MinesC. P. HallerJ. B. JanusF. E. WalkerR. F. Abernethy

其他書名	Collected During the Fiscal Year 1961
出版	Bureau of Mines, 1962
URL	http://books.google.com.hk/books?id=gGZQMgEACAAJ&hl=&source=gbs_api