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082 _a540
_bRAm
100 _aRamanathan. R
110 _aDr. Venkatesan. R
245 _aSemi- empirical Investigation of Beta- cynao tetraphenylporphyrins
260 _aPondichery
_bDept. of Chemistry, Pondicherry University
_cNov-2004
300 _a44p
_c32cm
653 _aChemistry: tetraphenylporphyrins, M.Phil
964 _b
_c
_d
_e
_f
_g_
997 _aT3618 R
999 _c213833
_d213833