000032144 000__ 00864cam\a2200265\i\4500
000032144 001__ 32144
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000032144 008__ 791205s1979\\\\dcua\\\\\b\\\f000\0\eng\d
000032144 035__ $$a(OCoLC)ocm05763810
000032144 035__ $$a32144
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000032144 074__ $$a637-A
000032144 0860_ $$aI 28.23:8375
000032144 090__ $$aTN295$$b.A9
000032144 1001_ $$aAul, George N.
000032144 24510 $$aGrouting horizontal drainage holes in coalbeds /$$cby George N. Aul and Joseph Cervik.
000032144 260__ $$a[Washington] ;$$bDept. of the Interior, Bureau of Mines,$$c1979.
000032144 300__ $$a16 p. :$$bill. ;$$c27 cm.
000032144 4901_ $$aReport of investigations - Bureau of Mines ; 8375
000032144 504__ $$aBibliography: p. 16.
000032144 650_0 $$aCoal mines and mining$$xSafety measures.
000032144 650_0 $$aMine gases.
000032144 650_0 $$aMethane.
000032144 830_0 $$aReport of investigations (United States. Bureau of Mines) ;$$v8375
000032144 85200 $$bgen$$hTN295$$i.A9
000032144 909CO $$ooai:library.usi.edu:32144$$pGLOBAL_SET
000032144 980__ $$aBIB
000032144 980__ $$aBOOK