00683nam a2200217Ia 4500003000900000008004100009020001800050040001600068080001600084100002200100245007200122260002800194300001500222650004100237650001400278650001800292650001900310942000700329999001500336952011400351IN-BaIIA211028s9999    xx            000 0 eng d  a0-354-04531-8  cIIA Library  a524.83bSAG  aSagan, Carl94728 0aCosmoscCarl Sagan                                                   aLondonbMacDonaldc1981  axvi, 365p.  aAstronomy and astrophysics thesaurus  aCosmology  aCosmos910012  aUniverse91987  cBK  c6970d6970  00104070aBANbBANcGENd1981-12-17l2o524.83/ SAGp7746r2023-10-03s2023-04-19w1981-12-17yBKG£ 12.50