00286nam a2200133Ia 45000030006000000080041000060400015000471000017000622450025000792500010001042600009001145460012001230050017001350STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aThomas, P.M.  aPre degree chemistry  aFirst  c1964  aEnglish20220125170303.0