000 00245nam a22001217a 4500
003 SGT
082 _bSIN
100 _aSINGH, JAGDAMBA
245 _aORGANIC SYNTHESIS
260 _bPRAGATI PRAKASHAN
_c2018
300 _a832
942 _2ddc
_cBK
_017
999 _c15702
_d15702