000 00275nam a2200121Ia 4500
008 220201s2002 xx 000 0 eng d
082 _a627
_bWUR
100 _aWurbs, RA
245 0 _aWater resource engineering
260 _bDelhi: PHI
_c2002
300 _a828
942 _2ddc
999 _c88520
_d88520