00298nam a2200133Ia 45000030006000000080041000060400015000471000032000622450022000942500010001162600009001265460012001350050017001470STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aSarkar, P.B.; Rakshit, P.C.  aOrganic chemistry  aNinth  c1957  aEnglish20220125170320.0