000			00315nab a2200121Ia 4500
008			170811c99999999xx |||||||||||| ||und||
100			_aKaushik Das Gupta
245			_aRise and fall of a chemical
300			_a50
653			_aDDT
773			_tDown To Earth _gVol. 23 No. 12 (1-15 November) 2014
942			_cART
999			_c182841 _d182841