000 02108nam a2200325Ia 45e0
008 181001s2010 xx 000 0 und d
020 _a9788120335868
245 0 _aHydrology & Soil Conservation Engineering
250 _a2nd
260 _aNewDelhi
_bPHI Learning Pvt. Ltd.
_c2010
300 _a539
942 _2ddc
_cBK
999 _c5074
_d5074