00281nam a2200121Ia 45000030006000000080041000060400015000471000023000622450036000852600009001215460012001300050017001420STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aGeorge Legge, J.F.  aPhysics matter and the universe  c1975  aEnglish20220125170104.0