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020 _a9788123919065
040 _coclc
082 _a547.30858
_bDEW/O
100 _aDewan, S K
_99935
245 _aOrganic Spectroscopy ( NMR/IR,mass and UV ) /
_cDr S K Dewan
260 _aNew Delhi:
_bCBS Publisher,
_c2017.
300 _a662p
942 _2ddc
_cBK
_h547.30858
_iDEW/O
_k547.30858
_mDEW/O
999 _c41884
_d41884