00306nam a2200133Ia 45000030006000000080041000060400015000471000017000622450044000792500011001232600009001345460012001430050017001550STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aThomas, A.O.  aModern general chemistry for pre degree  aFourth  c1993  aEnglish20220125170226.0