000 00282nam a2200109Ia 4500
008 240117s2020 xx 000 0 und d
041 _aeng
100 _aP.S.Kalsi
245 _aSterochemistry-Comformation&Mechanism
260 _bPrashnt publication Jalgaon
_c2020
300 _a1234p
999 _c329413
_d329413