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Comparison of Respirable Dust Concentrations Measured with MRE and Modified Personal Gravimetric Sampling Equipment

Thomas F. TombHarry N. TreaftisR. L. MundellPaul S. Parobeck

出版	U.S. Department of the Interior, Bureau of Mines, 1973
URL	http://books.google.com.hk/books?id=v5M6wqgXa1IC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN