00706nam0-22002531i-450-990001284780403321000128478FED01000128478(Aleph)000128478FED0100012847820000920d1969----km-y0itay50------baengEssential relativity special, general, and cosmologicalby Rindler WolfgangNew York [etc.]Van Nostrand Reinhold1969Rindler,Wolfgang49775ITUNINARICAUNIMARCBK99000128478040332129-L-2417331MA1MA1Essential relativity187589UNINAING01