00914nam2-2200325---450-99000326976020331620090612084404.0000326976USA01000326976(ALEPH)000326976USA0100032697620090612d1979----km-y0itay50------baengGB||||||||001yyTheoretical cosmologyA. K. RaychaudhuriOxfordClaredon Press1979X, 298 p.23 cmOxford studies in physics30010003269722001Oxford studies in physics523.1RAYCHAUDHURI,A. K.40335ITsalbcISBD990003269760203316530 OSP 317317/CBS53000223565BKSCIRSIAV69020090612USA010844Theoretical Cosmology340943UNISA