00328nam a2200133Ia 45000030006000000080041000060400015000471000043000622450041001052500010001462600009001565460012001650050017001770STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aSingh, P.R.; Gupta, D.S.; Bajpai, K.S.  aExperimental organic chemistry Vol-2  aFirst  c1981  aEnglish20220125170246.0