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035   $a(EXLCZ)995470000002388544
100   $a20080902d2001      ua             0
101 0 $aeng
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aSimulation of ground-water flow in the Potomac-Raritan-Magothy aquifer system near the Defense Supply Center Philadelphia, and the Point Breeze Refinery, southern Philadelphia County, Pennsylvania$b[electronic resource] /$fby Curtis L. Schreffler ; prepared for the U.S. Environmental Protection Agency
210  1$aNew Cumberland, Pa. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2001.
215   $avi, 48 pages $cdigital, PDF file
225 1 $aWater-resources investigations report ;$v01-4218
300   $aTitle from title screen (viewed Sept. 2, 2008).
517 3 $aSimulation of ground water flow in the Potomac-Raritan-Magothy aquifer system near the Defense Supply Center Philadelphia, and the Point Breeze Refinery, southern Philadelphia County, Pennsylvania
606   $aGroundwater flow$zPennsylvania$zPhiladelphia County$xMathematical models
606   $aWater levels$zPennsylvania$zPhiladelphia County
615  0$aGroundwater flow$xMathematical models.
615  0$aWater levels
700   $aSchreffler$b Curtis L$01386618
712 02$aUnited States.$bEnvironmental Protection Agency.
712 02$aGeological Survey (U.S.)
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910697440003321
996   $aSimulation of ground-water flow in the Potomac-Raritan-Magothy aquifer system near the Defense Supply Center Philadelphia, and the Point Breeze Refinery, southern Philadelphia County, Pennsylvania$93435679
997   $aUNINA