000 00308nam a2200121Ia 4500
008 220201s1975 xx 000 0 eng d
082 _a627
_bARO
100 _aArora,DR & Bhatta Charaya,Ak
245 0 _aWater Resources Engineering
260 _bNew Delhi:Staya Praksah
_c1975
300 _a144
942 _2ddc
999 _c80454
_d80454