00876nam a2200277 i 450099100129543970753620020507114015.0970308s1979 uk ||| | eng b1020068x-39ule_instLE00645404ExLDip.to Fisicaita52.9.51253.1.52523.1QB981Raychaudhuri, A.464268Theoretical cosmology /A. RaychaudhuriOxford :Clarendon Press,1979x, 298 p. ;24 cm.Cosmology.b1020068x21-09-0627-06-02991001295439707536LE006 52.9.51 RAY12006000027816le006-E0.00-l- 00000.i1024819527-06-02Theoretical cosmology190997UNISALENTOle00601-01-97ma -enguk 01