000 00294nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aRalph C.Health
245 0 _aintroduction to ground water hydrology
260 _bJohn wiley & sons
260 _c1968
365 _b65.17
942 _cBK
999 _c196861
_d196861