00937nam0-22003491i-450 99000096096040332120190523140941.00-521-21061-5000096096FED01000096096(Aleph)000096096FED0100009609620000920d1976----km-y0itay50------baengPrinciples of cosmology and gravitationM. BerryCambridgeCambridge University Press1976RelativitàGravità530.11Berry,Michael<1941- >40381ITUNINARICAUNIMARCBK99000096096040332123-09110288FI129-L-3618749MA102 60 A 142408FINBNFINBNMA1FI1Principles of Cosmology and Gravitation345260UNINAING01