00305nam a2200121Ia 45000030006000000080041000060400015000471000045000622450034001072600013001415460012001540050017001660STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aTewari,K.S.; Mehrotra,S.N.; Vishnoi,N.K.  aTextbook of organic chemistry  bVikasc0  aEnglish20220125170320.0