LEADER 01273nam 2200361Ka 450 001 9910696848803321 005 20080725082045.0 035 $a(CKB)5470000002382394 035 $a(OCoLC)236075726 035 $a(EXLCZ)995470000002382394 100 $a20080725d1974 ua 0 101 0 $aeng 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aMethane and dust controls for longwalls$b[electronic resource] $ePocahontas no. 3 coalbed, Grundy, Va. /$fby Abdurrahman Cetinbas ... [and others] 210 1$a[Pittsburgh, Pa.?] :$cU.S. Dept. of the Interior, Bureau of Mines,$d[1974] 215 $a16 pages $cdigital, PDF file 225 1 $aReport of investigations ;$v7849 300 $aTitle from title screen (viewed on July 24, 2008). 517 $aMethane and dust controls for longwalls 606 $aCoal mines and mining$xDust control$zVirginia 606 $aMethane 615 0$aCoal mines and mining$xDust control 615 0$aMethane. 701 $aCetinbas$b Abdurrahman$01414640 712 02$aUnited States.$bBureau of Mines. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910696848803321 996 $aMethane and dust controls for longwalls$93535745 997 $aUNINA