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100   $a20060606d2005      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aMODFLOW-2005, the U.S. Geological Survey modular ground-water model$b[electronic resource] $edocumentation of shared node local grid refinement (LGR) and the boundary flow and head (BFH) package /$fby Steffen W. Mehl and Mary C. Hill ; prepared in cooperation with the U.S. Geological Survey Office of Ground Water and U.S. Department of Energy
210  1$aDenver, Colo. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2005.
215   $aviii, 68 pages $cdigital, PDF file
225 1 $aTechniques and methods ;$v6-A12
300   $aTitle from title screen (viewed on June 6, 2006).
300   $a"Chapter 12 of book 6, Modeling techniques, section A, Ground water."
320   $aIncludes bibliographical references.
517   $aMODFLOW-2005, the U.S. Geological Survey modular ground-water model 
606   $aGroundwater flow$xComputer simulation
615  0$aGroundwater flow$xComputer simulation.
700   $aMehl$b Steffen W$01386097
701   $aHill$b Mary Catherine$01383924
712 02$aGeological Survey (U.S.).$bOffice of Ground Water.
712 02$aUnited States.$bDepartment of Energy.
801  0$bGIS
801  1$bGIS
801  2$bGPO
906   $aBOOK
912   $a9910696740603321
996   $aMODFLOW-2005, the U.S. Geological Survey modular ground-water model$93434719
997   $aUNINA