000 00301nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _a"Michael, A.M. & Khepar, S.D."
245 0 _aWater well and Pump engineering
260 _bTata McGraw Hill
260 _c1997
365 _b425.00
942 _cBK
999 _c140061
_d140061