000 00269nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aJ.M.Sehgal
245 0 _aOrgenic Chemistry 3rd sem
260 _aJalandher
_bModern
_c2015
650 _aChemistery
942 _cBK
999 _c15199
_d15199