000			00309nam a2200133Ia 4500
008			220613s9999||||xx |||||||||||||| ||und||
100			_aDe,A.K.
245		0	_aEnvironmental Chemistry
250			_a7th,(2013)
260			_bNew.Delhi: New Age International
300			_a366
650			_aCHEM
942			_cENG
999			_c12781 _d12781