000 00276nam a2200109Ia 4500
008 160710s1991 xx 000 0 und d
100 _aNIELSEN, D. M.
245 _aPRACTICAL HB OF GROUND-WATER MONITORING
260 _bLEWIS PUBLISHER
_c1991
300 _a717
942 _2ddc
_cB
999 _c57423
_d57423