LEADER 01573nam 2200397Ka 450 001 9910691660403321 005 20080819113904.0 035 $a(CKB)5470000002346779 035 $a(OCoLC)244102733 035 $a(EXLCZ)995470000002346779 100 $a20080819d2002 ua 0 101 0 $aeng 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aUse of electrical resistivity to detect underground mine voids in Ohio$b[electronic resource] /$fby Rodney A. Sheets ; in cooperation with the Ohio Department of Transportation and the U.S. Department of Transportation, Federal Highway Administration 210 1$aColumbus, Ohio :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2002. 215 $a10 pages $cdigital, PDF file 225 1 $aWater-resources investigations report ;$v02-4041 300 $aTitle from title screen (viewed Aug. 19, 2008). 606 $aAbandoned mines$zOhio 606 $aElectric prospecting$zOhio 606 $aEarth resistance (Geophysics) 615 0$aAbandoned mines 615 0$aElectric prospecting 615 0$aEarth resistance (Geophysics) 700 $aSheets$b Rodney A$g(Rodney Allen),$f1962-$01405703 712 02$aOhio.$bDepartment of Transportation. 712 02$aUnited States.$bFederal Highway Administration. 712 02$aGeological Survey (U.S.) 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910691660403321 996 $aUse of electrical resistivity to detect underground mine voids in Ohio$93531790 997 $aUNINA