00557nam a2200181Ia 4500003000900000008004100009020001800050040001600068080001700084100001900101245010300120260004200223300001000265650004100275650001600316650001600332650002700348IN-BaIIA211028s9999    xx            000 0 eng d  a0-7153-7849-X  cIIA Library  a524.834bNIC  aNicolson, Iain 0aGravity, black holes and the universecIain Nicolson                                                aNewton AbbotbDavid and Charlesc1981  a264p.  aAstronomy and astrophysics thesaurus  aBlack holes  aGravitation  aRelativistic cosmology