00777nam0-22002891i-450-990000984580403321000098458FED01000098458(Aleph)000098458FED0100009845820000920d1975----km-y0itay50------baengGeneral Theory of RelativityPaul Adrien Maurice DiracNew YorkJohn Wiley1975viii, 69 p.23 cmRelativitàGravità530.11Dirac,Paul Adrien Maurice46336ITUNINARICAUNIMARCBK990000984580403321S.23-01210263FI1FI1General theory of relativity187293UNINAING01