000 00289nam a22001217a 4500
999 _c502237
_d502237
003 OSt
008 181003b xxu||||| |||| 00| 0 eng d
100 _aSingh, Jagdamba and Yadav, L.
245 _aOrganic Synthesis
260 _bPragati Prakashan
_c2017
300 _a796
942 _cBK
_012