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041 _aENGLISH
082 _A540 N8
100 _aSubrahmanyan V [et al]
245 0 _aApplied Chemistry
250 _a1st
260 _c1998
_bScitech,Chennai
500 _aPollution
650 _aChemistry
_bChemistry
942 _cBK
999 _c247403
_d247403