000 00503nam a2200193Ia 4500
999 _c18359
_d18359
005 20200603140449.0
008 180712s9999 xx 000 0 und d
020 _a9251006725
041 _aEN
082 _223
_a551.490
_bTHO
100 _aThomas, R.G.
245 _aGroundwater Models
_c/R.G. Thomas
260 _aRome
_bFAO
_c1983
300 _avi, 192p.
509 _aNS
650 4 _97928
_aGroundwater flow-mathematical models
650 0 _9101015
_a Groundwater-computer programs
942 _cS