00301nam a2200133Ia 45000030006000000080041000060400015000471000032000622450022000942500013001162600009001295460012001380050017001500STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aSarkar, P.B.; Rakshit, P.C.  aOrganic chemistry  aEleventh  c1962  aEnglish20220125170320.0