000 00482 a2200253 4500
001 123505
020 _a9
041 _aeng
080 _a551.495 Ver(2)
245 _aTheory of groundwater flow
250 _a
260 _aLondon
260 _bMacmillan,
260 _c1970
300 _ax,190 p.
300 _c23 cm
490 _aBARC 1202 : 1983
100 _aVerruijt, A.
700 _a
650 _a
650 _aWater, Underground
942 _cBK
942 _2UDC
999 _c78827
_d78827