000			00478nam a2200193Ia 4500
008			230726s9999||||xx |||||||||||||| ||und||
020			_c160 _a8122412475
040			_aMAIN
041			_aEnglish
082			_a628.5 _bDE
100			_aDe, Anil Kumar
245			_aEnvironmental chemistry _cAnil Kumar De
250			_a4th, 7th ed.
260			_bNew age international _aNew Delhi _c2000
300			_axv,390p. _c21cm.
500			_aIndex
650			_aChemistry
942			_cBK
999			_c5216 _d5216