000 00305nam a2200121Ia 4500
005 20251007104227.0
008 251006s9999 xx 000 0 und d
100 _averruijt,a.
245 0 _a.theory of groundwater flowbverruijt,a.
260 _a1st ed. | .LondonbMacmillan
260 _c1970
942 _cBOK
999 _c2787
_d2787