000012963 000__ 01211cam\a2200289Ia\4500
000012963 001__ 12963
000012963 005__ 20210512014445.0
000012963 007__ he\bmb\\\buua
000012963 008__ 790309s1977\\\\maua\\\\\\\\\\00010\eng\d
000012963 035__ $$a(OCoLC)ocm04729050
000012963 035__ $$a12963
000012963 040__ $$aUDI$$cUDI$$dISE
000012963 049__ $$aISEL
000012963 050_4 $$aTN23$$b.U44 1978-14
000012963 1102_ $$aFoster-Miller Associates.
000012963 24510 $$aDevelopment of optimized diffuser and spray fan systems for coal mine face ventilation :$$bfinal report /$$cprepared for United States Department of the Interior, Bureau of Mines ; by Foster-Miller Associates, inc.
000012963 260__ $$aWaltham, Mass. :$$bThe Associates,$$c1977.
000012963 300__ $$a256 p. :$$bill. ;$$c28 cm.
000012963 4901_ $$a[Open-file report] - U.S. Bureau of Mines ; 1978-14
000012963 500__ $$a"Author: Robert E. Wallhagen."
000012963 533__ $$aMicrofiche.$$bSpringfield, VA. :$$cNational Tecnical Information Service, U.S. Dept. of Commerce,$$d1978.$$e3 microfiche ; 11 x 15 cm.
000012963 650_0 $$aCoal mines and mining$$xDust control.
000012963 650_0 $$aMine ventilation.
000012963 650_0 $$aMining engineering.
000012963 7001_ $$aWallhagen, Robert E.
000012963 7101_ $$aUnited States.$$bBureau of Mines.
000012963 830_0 $$aOpen file report (United States. Bureau of Mines) ;$$v14-78.
000012963 85200 $$bmform$$hTN23$$i.U44$$i1978-14
000012963 909CO $$ooai:library.usi.edu:12963$$pGLOBAL_SET
000012963 980__ $$aBIB
000012963 980__ $$aOTHER