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035   $a(EXLCZ)995470000002509178
100   $a20180528d1988      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aSimulation of ground-water flow in the lower sand unit of the Potomac-Raritan-Magothy aquifer system, Philadelphia, Pennsylvania /$fby Ronald A. Sloto
210  1$aHarrisburg, Pennsylvania :$cU.S. Geological Survey,$d1988.
215   $a1 online resource (vi, 51 pages) $cillustrations, maps +$e6 plates
225 1 $aWater-resources investigations report ;$v86-4055
320   $aIncludes bibliographical references (pages 49-51).
606   $aGroundwater flow$zDelaware River Watershed (N.Y.-Del. and N.J.)$xComputer simulation
606   $aGroundwater flow$zPennsylvania$zSchuylkill River Watershed$xComputer simulation
606   $aGroundwater flow$xComputer simulation$2fast
607   $aMagothy Aquifer
607   $aPennsylvania$zSchuylkill River Watershed$2fast
607   $aUnited States$zDelaware River Watershed$2fast
615  0$aGroundwater flow$xComputer simulation.
615  0$aGroundwater flow$xComputer simulation.
615  7$aGroundwater flow$xComputer simulation.
700   $aSloto$b Ronald A.$01386564
712 02$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   $a9910715284303321
996   $aSimulation of ground-water flow in the lower sand unit of the Potomac-Raritan-Magothy aquifer system, Philadelphia, Pennsylvania$93503905
997   $aUNINA