01213nam0-2200409li-450 99000026768020331620180312154822.00-226-87029-40026768USA010026768(ALEPH)000026768USA0100267682001995111992-------y0itay0103----baengUSSpace, time and gravitythe theory of the bib bang and black holesRobert M. Wald2nd edChicago [etc.]University of Chicago Presscopyr. 1992X, 153 p.ill.20 cmastronomiacosmologiagravita'spazio-tempo5231Wald,Robert M.40410Sistema bibliotecario di Ateneo dell' Università di SalernoRICA990000267680203316523.1 WAL17788/CBS523.1 WAL00223180BKSCI1995112020001110USA01171620020403USA011635PATRY9020040406USA011619RSIAV69020090608USA010821Space, time, and gravity191318UNISA