000 00262nam a22001097a 4500
020 _a9788123919065
082 _a543.5
_bDEW.O
100 _aDewan, S.K
245 _aOrganic spectroscopy: NMR, IR, Mass and UV
260 _aND
_bCBS publishers
_c2017
942 _cBK
999 _c221637
_d221637