000 00315nam a2200133 a 4500
005 20260716125150.0
008 260701s1999 ii 000 0 eng d
041 _aeng
100 1 _aTNPCEE
245 1 0 _aChemistry 1500 /
_cTNPCEE.
264 1 _aMadras :
_bScience Club,
_c1999.
300 _aseveral p.
942 _cBK
999 _c12593
_d12593