000 00271nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aB.B.Gupta & Others
245 0 _aOrgenic Chemistry B.Sc.I sem II
260 _aRohtak
_bR.Chand
650 _aChemistery
942 _cBK
999 _c15111
_d15111