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020 _a8189301039
040 _coclc
082 _a540
_bHAL/U
100 _aHalder, Kangkan
_98446
245 0 _aUGC - CSIR JRF / NET Chemical Sciences /
_cKangkan Halder ; Banasri Roy
260 _bDanika Publishing Company,
_aNew Delhi:
_c2007.
300 _a488p
650 _aChemistry-Chemistry
942 _cREF
_2ddc
_h540
_iHAL/U
_k540
_mHAL/U