000 00303nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a627.48 H181
100 _aHALL,W.A
245 0 _aWATER RESOURCES SYSTEMS ENGINEERING
260 _aNEW YORK
_bMcGraw-Hill
_c1970
300 _a23X15
942 _cBK
_2DDC
999 _c15180
_d15180