00645nam0-22002531i-450-990001286570403321000128657FED01000128657(Aleph)000128657FED0100012865720000920d1967----km-y0itay50------baengIntroductory relativityby ROSSERLondonButterworths1967Rosser,W.G.V.50267ITUNINARICAUNIMARCBK99000128657040332120-H-108242MA1MA1Introductory relativity340584UNINAING01