000 00290nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _a"Hall, Warren. A"
245 0 _aWater Resources systems Engineering
260 _bTata McGraw Hill
260 _c1970
365 _b0.00
942 _cBK
999 _c151361
_d151361