000 00449pam a2200157a 44500
008 160408bc1989 xxu||||| |||| 00| 0 eng d
020 _a0873711785
082 _a551.49
_bW179a
100 _aWalton, William C.
245 1 _aANALYTICAL GROUNDWATER MODELING
_cFLOW AND CONTAMINANT MIGRATION
260 _aMichigan
_bLewis
_cc1989
300 _axi,173
650 _aGroundwater Flow -- Computer Programs
964 _gCIRC
997 _aA106180 C
999 _c323813
_d323813