00799nam0-22002891i-450-9900009693104033210-471-09684-9000096931FED01000096931(Aleph)000096931FED0100009693120000920d1981----km-y0itay50------baengSeventeen Simple Lectures on General Relativity TheoryH.A. BuchdahlNew YorkJohn Wiley1981RelativitàGravità530.11Buchdahl,H.A.344174ITUNINARICAUNIMARCBK99000096931040332123-12012163FI1FI1Seventeen Simple Lectures on General Relativity Theory347274UNINAING01