00277nam a2200121Ia 45000030006000000080041000060400015000471000021000622450023000832600020001065460012001260050017001380STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aPartington, J.R.  aEveryday chemistry  bMacmillanc1950  aEnglish20220125170231.0