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100   $a20050825d2001      ua             0
101 0 $aeng
135   $aurg||   m||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
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200 10$aMethods and computer programs to improve pathline resolution near weak sinks representing wells in MODFLOW and MODPATH ground-water-flow simulations$b[electronic resource] /$fby Frederick J. Spitz
210  1$aWest Trenton, N.J. :$cU.S. Geological Survey,$d2001.
225 1 $aOpen-file report ;$v00-392
300   $aDistributed to depositories in microfiche, shipping list no: 2002-0336-M.
320   $aIncludes bibliographical references.
606   $aWells$xComputer simulation
606   $aSinkholes$xComputer simulation
615  0$aWells$xComputer simulation.
615  0$aSinkholes$xComputer simulation.
700   $aSpitz$b Frederick J$01385792
712 02$aGeological Survey (U.S.)
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910694558103321
996   $aMethods and computer programs to improve pathline resolution near weak sinks representing wells in MODFLOW and MODPATH ground-water-flow simulations$93433929
997   $aUNINA