00281nam a2200121Ia 45000030006000000080041000060400015000471000032000622450027000942600009001215460012001300050017001420STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aLindsay, R.B.; Margenau, H.  aFoundations of physics  c1957  aEnglish20220125170108.0