LEADER 01299nam 2200385I 450 001 9910707100403321 005 20180627141211.0 035 $a(CKB)5470000002460479 035 $a(OCoLC)1034010853 035 $a(EXLCZ)995470000002460479 100 $a20180504d1950 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aDevelopment of a mobile compressor and utility station /$fFred D. Wright and Homer Ballinger 210 1$a[Washington, D.C.] :$cUnited States Department of the Interior, Bureau of Mines,$d1950. 215 $a1 online resource (4 pages) $cillustrations 225 1 $aReport of investigations / United States Department of the Interior, Bureau of Mines ;$v4709 300 $a"July 1950." 320 $aIncludes bibliographical references. 606 $aAir-compressors 606 $aOil-shales 615 0$aAir-compressors. 615 0$aOil-shales. 700 $aWright$b Fred D.$01393608 702 $aBallinger$b Homer J. 712 02$aUnited States.$bBureau of Mines, 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910707100403321 996 $aDevelopment of a mobile compressor and utility station$93449879 997 $aUNINA