00310nam a2200133Ia 45000030006000000080041000060400015000471000013000622450053000752500010001282600009001385460012001470050017001590STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aHaas, A.  aIntermediate chemistry theoretical and practical  aFirst  c1947  aEnglish20220125170303.0