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Main Title Preconditioned Conjugate-Gradient 2 (PCG2), a computer program for solving ground-water flow equations
Author Hill, Mary Catherine.
Publisher Dept. of the Interior, U.S. Geological Survey : Books and Open-File Reports Section {distributor},
Year Published 1990
OCLC Number 22297842
Subjects Groundwater flow--Mathematics--Computer programs ; Water, Underground--Mathematics--Computer programs
Internet Access
Description Access URL
USGS https://doi.org/10.3133/wri904048
HathiTrust https://hdl.handle.net/2027/uiug.30112098737692
http://purl.access.gpo.gov/GPO/LPS30890
Holdings
Library Call Number Additional Info Location Last
Modified
Checkout
Status
EMBD  USGS WRIR 90-4048 NRMRL/GWERD Library/Ada,OK 04/05/1991
Collation iii, 43 p. : ill. ; 28 cm.