000 00268nam a2200109Ia 4500
020 _a9788120314931
100 _aGhanshyam Das
245 _aHydrology & Soil Conservation Engineering
260 _c2000
_bPRENTICE HALL OF INDIA
_aNew Delhi
300 _a489
942 _cBK
999 _c27070
_d27070