00290nam a2200133Ia 45000030006000000080041000060400015000471000015000622450031000772500010001082600009001185460012001270050017001390STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aJohn, M.V.  aNew text book of chemistry  aFifth  c1953  aEnglish20220125170304.0