00449nam a2200181Ia 4500003000900000008004100009020001800050040001600068080001300084100001500097245004600112250001200158260004200170300001600212650001300228650001300241650001300254IN-BaIIA211028s9999    xx            000 0 eng d  a0-03-025983-5  cIIA Library  a523bFRA  aFraknoi, A 0aVoyagesbthrough the universecA. Fraknoi  a2nd ed.  aFort WorthbSaunders Publishingc2000  axxii, 643p.  aBig bang  aGalaxies  aUniverse