000 00296nam a2200121Ia 4500
008 180613s9999||||xx |||||||||||||| ||und||
041 _aen
082 _a627.17
100 _aGupta ,Bhagirath Lat
245 0 _aWater Resources Engineering and Hydrology
260 _aDelhi
_bStandard
942 _cSR
999 _c83808
_d83808