000			00314nam a2200133Ia 4500
008			190216s9999||||xx |||||||||||||| ||und||
100			_aAnilkumar De
245		0	_aEnvironmental Chemistry
250			_a2nd Ed.
260			_bWiley Eastern Ltd _c1990
300			_a340
650			_aChemistry-Chemistry
942			_cBK
999			_c2884 _d2884