LEADER 02634oam 2200637 450 001 9910715276003321 005 20210114115028.0 035 $a(CKB)5470000002509262 035 $a(OCoLC)681437756$z(OCoLC)622321298$z(OCoLC)667927058$z(OCoLC)974646009 035 $a(OCoLC)995470000002509262 035 $a(EXLCZ)995470000002509262 100 $a20101115d1988 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aWater resources of Borrego Valley and vicinity, San Diego County, California $ephase 2--development of a ground-water flow model /$fby Hugh T. Mitten [and three others] ; prepared in cooperation with the County of San Diego and the California Department of Water Resources 210 1$aSacramento, California :$cU.S. Geological Survey,$d1988. 215 $a1 online resource (iv, 27 pages) $cillustrations, maps 225 1 $aWater-resources investigations report ;$v87-4199 320 $aIncludes bibliographical references (page 27). 517 $aWater resources of Borrego Valley and vicinity, San Diego County, California 606 $aWater-supply$zCalifornia$zBorrego Valley$xMathematical models 606 $aGroundwater$zCalifornia$zSan Diego County$xMathematical models 606 $aGroundwater flow$zCalifornia$zSan Diego County$xMathematical models 606 $aWater-supply$zCalifornia$zSan Diego County$xMathematical models 606 $aGroundwater flow$xMathematical models$2fast 606 $aGroundwater$xMathematical models$2fast 606 $aWater-supply$xMathematical models$2fast 607 $aCalifornia$zSan Diego County$2fast 615 0$aWater-supply$xMathematical models. 615 0$aGroundwater$xMathematical models. 615 0$aGroundwater flow$xMathematical models. 615 0$aWater-supply$xMathematical models. 615 7$aGroundwater flow$xMathematical models. 615 7$aGroundwater$xMathematical models. 615 7$aWater-supply$xMathematical models. 700 $aMitten$b Hugh T.$f1930-$01409854 712 02$aGeological Survey (U.S.), 712 02$aSan Diego County (Calif.) 712 02$aCalifornia.$bDepartment of Water Resources. 801 0$bOCLCE 801 1$bOCLCE 801 2$bOCLCQ 801 2$bOCLCF 801 2$bOCLCQ 801 2$bOCLCO 801 2$bOCLCQ 801 2$bCOP 801 2$bOCLCA 801 2$bGPO 906 $aBOOK 912 $a9910715276003321 996 $aWater resources of Borrego Valley and vicinity, San Diego County, California$93499668 997 $aUNINA