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035   $a(OCoLC)995470000002505490
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100   $a20100521d1984      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aSimulated ground-water flow in the Potomac aquifers, New Castle County, Delaware /$fby Mary M. Martin ; prepared in cooperation with U.S. Army Corps of Engineers and the Delaware Department of Natural Resources and Environmental Control
210  1$aTowson, Maryland :$cU.S. Geological Survey,$d1984.
215   $a1 online resource (vii, 85 pages) $cillustrations, maps +$e1 plate
225 1 $aWater-resources investigations report ;$v84-4007
300   $a"December 1984."
320   $aIncludes bibliographical references (pages 84-85).
606   $aGroundwater flow$zDelaware$zNew Castle County$xMathematical models
606   $aGroundwater$zDelaware$zNew Castle County
606   $aGroundwater$2fast
606   $aGroundwater flow$xMathematical models$2fast
607   $aDelaware$zNew Castle County$2fast
615  0$aGroundwater flow$xMathematical models.
615  0$aGroundwater
615  7$aGroundwater.
615  7$aGroundwater flow$xMathematical models.
700   $aMartin$b M. M.$01411631
712 02$aGeological Survey (U.S.),
712 02$aUnited States.$bArmy.$bCorps of Engineers.
712 02$aDelaware.$bDepartment of Natural Resources and Environmental Control.
801  0$bOCLCE
801  1$bOCLCE
801  2$bOCLCQ
801  2$bOCLCO
801  2$bOCLCA
801  2$bOCLCQ
801  2$bOCLCF
801  2$bOCLCO
801  2$bOCLCA
801  2$bOCLCQ
801  2$bCOP
801  2$bGPO
906   $aBOOK
912   $a9910713816603321
996   $aSimulated ground-water flow in the Potomac aquifers, New Castle County, Delaware$93503316
997   $aUNINA