00268nam a2200121Ia 45000030006000000080041000060400015000471000019000622450027000812600009001085460012001170050017001290STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aDesikachar, S.  aText book of chemistry  c1993  aEnglish20220125170225.0