00329nam a2200133Ia 45000030006000000080041000060400015000471000016000622450053000782500010001312600025001415460012001660050017001780STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aFinar, I.L.  aProblems and their solution in organic chemistry  aFirst  bOrient Longmanc1987  aEnglish20220125170313.0