00285nam a2200133Ia 45000030006000000080041000060400015000471000018000622450022000802500011001022600009001135460012001220050017001340STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aBriscoe, H.T.  aCollege chemistry  aFourth  c1951  aEnglish20220125170303.0