000 00286nam a22001337a 4500
020 _a9780199451647
082 _a547
_bGUP
100 _aGupta, Subrata Sen
245 _aOrganic Chemistry
250 _a3rd ed.
260 _aNew Delhi
_bOxford
_c2017
300 _a719p.
942 _cBK
999 _c16508
_d16508