LEADER 01827oam 2200493 450 001 9910715961003321 005 20210408082521.0 035 $a(CKB)5470000002516484 035 $a(OCoLC)966434743 035 $a(OCoLC)995470000002516484 035 $a(EXLCZ)995470000002516484 100 $a20161219d1992 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aFinite-difference interblock transmissivity for unconfined aquifers and for aquifers having smoothly varying transmissivity /$fby Daniel J. Goode and Charles A. Appel 210 1$aMenlo Park, California :$cU.S. Geological Survey,$d1992. 215 $a1 online resource (viii, 79 pages) $cillustrations 225 1 $aWater-resources investigations report ;$v92-4124 320 $aIncludes bibliographical references (pages 59-60). 606 $aAquifers 606 $aGroundwater flow$xMathematical models 606 $aGroundwater flow$xComputer programs 606 $aGroundwater flow$xComputer programs$2fast 606 $aGroundwater flow$xMathematical models$2fast 615 0$aAquifers. 615 0$aGroundwater flow$xMathematical models. 615 0$aGroundwater flow$xComputer programs. 615 7$aGroundwater flow$xComputer programs. 615 7$aGroundwater flow$xMathematical models. 700 $aGoode$b Daniel J.$01391358 702 $aAppel$b Charles A. 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910715961003321 996 $aFinite-difference interblock transmissivity for unconfined aquifers and for aquifers having smoothly varying transmissivity$93524522 997 $aUNINA