01103nam0-2200373li-450 99000026410020331620180312154910.00-85274-037-90026410USA010026410(ALEPH)000026410USA0100264102001992041989-------y0itay0103----baengUSPrinciples of cosmology and gravitationMichael BerryBristol [etc.]Adam Hilgercopyr. 1989X, 179 p.ill.24 cm.cosmologiarelativita'5231Berry,Michael92312Sistema bibliotecario di Ateneo dell' Università di SalernoRICA990000264100203316523.1 BER13678/CBS523.100221688BKSCI1992040320001110USA01171520020403USA011634PATRY9020040406USA011619RSIAV69020090605USA011325Principles of cosmology and gravitation881474UNISA