000 00295nam a2200109Ia 4500
008 160214s9999 xx 000 0 und d
100 _aGhosh, Ranjit Kumar
245 _aPractical hydrology
260 _c1999
_aNadia
_bBidhan Chandra Krishi Vishwavidyalaya
300 _a143p.
942 _2udc
_cICAR
999 _c30780
_d30780