000 nam a22 7a 4500
999 _c2241
_d2241
003 OSt
008 200219b xxu||||| |||| 00| 0 eng d
020 _a9788121935159
082 _a547 BAH
100 _aBahl Arun
245 _aAdvanced organic chemistry
250 _a1
260 _bS Chand
_c2019
300 _a1504
440 _aAdvanced organic chemistry
650 _aAdvanced organic chemistry
700 _aBahl B.S
942 _2ddc
_cBK