LEADER 01352nam 2200361Ka 450 001 9910696458203321 005 20080306131641.0 035 $a(CKB)5470000002378259 035 $a(OCoLC)212909512 035 $a(EXLCZ)995470000002378259 100 $a20080306d1995 ua 0 101 0 $aeng 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aDust collector discharge shroud reduces dust exposure to drill operators at surface coal mines$b[electronic resource] 210 1$aWashington, DC :$cBureau of Mines, U.S. Dept. of the Interior,$d[1995] 215 $a2 unnumbered pages $cdigital, PDF file 225 1 $aTechnology news ;$vno. 447 300 $aTitle from title screen (viewed on Mar. 6, 2008). 300 $a"March 1995." 300 $a" ... the principal investigators, John A. Organiscak ... Steven J. Page ... " - p. [2]. 606 $aStrip mining$xDust control$zUnited States 615 0$aStrip mining$xDust control 701 $aOrganiscak$b John A$01404136 701 $aPage$b Steven J$01406505 712 02$aUnited States.$bBureau of Mines. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910696458203321 996 $aDust collector discharge shroud reduces dust exposure to drill operators at surface coal mines$93485685 997 $aUNINA