00621nam a2200205Ia 4500003000900000008004100009020001800050040001600068080001600084100003400100245006900134260003700203300001000240650001700250650001600267650001500283942000700298999001700305952009300322IN-BaIIA211028s9999    xx            000 0 eng d  a0-486-63282-2  cIIA Library  a530.12bBER  aBergmann, Peter Gabriel94406 0aIntroduction to the theory of relativitycPeter Gabriel Bergmann  aCanadabDover Publicationsc1976  a307p.  a Physics973  aGravity967  aRelativity  cBK  c18637d18637  00104070aBANbKODcGENd2013-05-03l0o530.12/ BERp19559r2021-11-05w2013-05-03yBK