000 00318nam a2200109Ia 4500
008 200302s9999 xx 000 0 und d
100 _aSatya Narayana Murty Challa
245 _aWater Resources Engineering Principles and Practics 2nd ed.
260 _bNew Age International (P) Ltd.
260 _c2007
300 _a306 P.,
999 _c5724
_d5724