00339nam a2200133Ia 45000030006000000080041000060400015000471000019000622450058000812500010001392600027001495460012001760050017001880STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aFenton, H.J.H.  aNotes on qualitative analysis concise and explanatory  aFirst  bUniversity pressc1920  aEnglish20220125170247.0