00912nas1 2200301 450 99000326353020331620090604135127.0000326353USA01000326353(ALEPH)000326353USA0100032635320090604f19..----km-y0itay50------baengGBy|||z|||001yy<<A>> series of books n astronomyMill valleyUniversity Science Books19...v.23 cm0019900032635502033162001 Spacetime, geometry, cosmology0019900032635702033162001 <<The>> physical universeAn introduction to astronomyITsalbcISBD990003263530203316520 SBA//CBS520BKSCIRSIAV69020090604USA011351Series of books n astronomy1118843UNISA