00745nam0-22002771i-450-99000099803040332120151016121945.00-226-28863-3000099803FED01000099803(Aleph)000099803FED0100009980320001205d1978----km-y0itay50------baengGeneral relativity from A to BRobert GerochChicago [etc.]The University of Chicago Press1978RelativitàGravitàGeroch,Robert47149ITUNINARICAUNIMARCBK99000099803040332123-14113120FI123-141.00124494FI1FI1UNINA