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02h0057631 20140616104857.0 s1938 dcuab fr |000|||eng | CNY200.00 NGL a720 ; a873.1 Auvil, H. S. Determination of the swelling properties of coal during the coking process / by H. S. Auvil, J. D. Davis. Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1938. 17 p. : ill., maps ; 28 cm. Report of investigations (United States. Bureau of Mines) ; 3403-3410 Coal Carbonization. aDavis, J. D. Report of investigations (United States. Bureau of Mines) ; 3403-3410. aCN bNGL 010001 P 720.66 R29u v3403-3410 ; rCNY200.00 ; h1 whx011