000			00343nam a2200145Ia 4500
005			20240713132137.0
008			240712s9999 xx 000 0 und d
041			_aeng
082			_a363.739 _bDE
100			_aDE ,A.K.
245			_aENVIRONMENTAL CHEMISTRY
250			_a7th
260			_aNew Delhi _bNew age international _c2013
300			_a366
999			_c2807 _d2807