000			00411nam a2200145Ia 4500
008			170101s2000 xx 000 0 und d
082			_a363.738 T95T
100			_aAYAGI, O.D. & Mehra M.
245		0	_aTextbook of environmental chemistry
260			_aNew Delhi _bAnmol Publications _c2000
300			_a22cm; 404
650			_aENVIRONMENTAL CHEMISTRY
653			_aENVIRONMENTAL CHEMISTRY
942			_2ddc _cB
999			_c121064 _d121064