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100   $a20161219d1987      uh             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aComputer program for solving ground-water flow equations by the preconditioned conjugate gradient method /$fby Logan K. Kuiper
210  1$aAustin, Texas :$cU.S. Geological Survey,$d1987.
215   $a1 online resource (iii, 34 pages) $cillustrations
225 1 $aWater-resources investigations report ;$v87-4091
320   $aIncludes bibliographical references (page 34).
606   $aGroundwater flow$xMathematical models
606   $aGroundwater flow$xComputer simulation
606   $aGroundwater flow$xData processing
606   $aConjugate gradient methods
606   $aGroundwater flow$xComputer simulation$2fast
606   $aGroundwater flow$xData processing$2fast
606   $aGroundwater flow$xMathematical models$2fast
615  0$aGroundwater flow$xMathematical models.
615  0$aGroundwater flow$xComputer simulation.
615  0$aGroundwater flow$xData processing.
615  0$aConjugate gradient methods.
615  7$aGroundwater flow$xComputer simulation.
615  7$aGroundwater flow$xData processing.
615  7$aGroundwater flow$xMathematical models.
700   $aKuiper$b Logan K.$01403825
712 02$aGeological Survey (U.S.),
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bOCLCF
801  2$bGPO
906   $aBOOK
912   $a9910713413403321
996   $aComputer program for solving ground-water flow equations by the preconditioned conjugate gradient method$93525996
997   $aUNINA