000 00427nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a631.432:628.24/.25
100 _aHomma, F.
245 _aViscous fluid model for demonstration of groundwater flow to parallel drains
260 _aWageningen
260 _c1968
300 _a31 p.
440 _aNetherlands International Inst
901 _pS22777
942 _cB
_2udc
999 _c136557
_d136557