LEADER 02112oam 2200589 450 001 9910705822403321 005 20170808104154.0 035 $a(CKB)5470000002454196 035 $a(OCoLC)966417404$z(OCoLC)891581513 035 $a(OCoLC)995470000002454196 035 $a(EXLCZ)995470000002454196 100 $a20161217d1977 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aAnalog simulation of the ground-water system, Yuma, Arizona /$fby Eugene P. Patten, Jr 210 1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1977. 215 $a1 online resource (iii, I10 pages) $cillustrations +$e1 plate 225 1 $aGeological Survey professional paper ;$v486-I 300 $a"Water resources of Lower Colorado River, Salton Sea area." 320 $aIncludes bibliographical references (page I10). 606 $aGroundwater$zArizona$zYuma Region 606 $aGroundwater$xElectromechanical analogies 606 $aGroundwater$zArizona$xData processing 606 $aAnalog computer simulation 606 $aAnalog computer simulation$2fast 606 $aGroundwater$2fast 606 $aGroundwater$xData processing$2fast 606 $aGroundwater$xElectromechanical analogies$2fast 607 $aArizona$zYuma Region$2fast 615 0$aGroundwater 615 0$aGroundwater$xElectromechanical analogies. 615 0$aGroundwater$xData processing. 615 0$aAnalog computer simulation. 615 7$aAnalog computer simulation. 615 7$aGroundwater. 615 7$aGroundwater$xData processing. 615 7$aGroundwater$xElectromechanical analogies. 700 $aPatten$b E. P$g(Eugene P.),$01416814 712 02$aGeological Survey (U.S.), 801 0$bOCLCE 801 1$bOCLCE 801 2$bCOP 801 2$bOCLCF 801 2$bOCLCQ 801 2$bGPO 906 $aBOOK 912 $a9910705822403321 996 $aAnalog simulation of the ground-water system, Yuma, Arizona$93523455 997 $aUNINA