00340nam a2200109Ia 4500008004100000040003800041100001800079245006500097260004100162300001200203653001500215220119s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aMunn, Allan M 0aFrom naught to relativity: craeting the physical world model  bGeorge Allen and UnwinaLondonc1974  a282p p.  aRelativity