Summary of selected computer programs produced by the U.S. Geological Survey for simulation of ground-water flow and quality, 1994 / by Charles A. Appel and Thomas E. Reilly (U.S. Geological Survey circular ; 1104)
Summary of selected computer programs produced by the U.S. Geological Survey for simulation of ground-water flow and quality, 1994 / by Charles A. Appel and Thomas E. Reilly
"U.S. Department of the Interior, U.S. Geological Survey"--T.p. versoShipping list no.: 94-0248-PPhysical description for original version: iv, 98 p. ...