00473nam a2200169Ia 4500003000900000008004100009020001800050040001600068080001200084100001700096245007400113260003400187300001000221650001400231650004100245650001700286IN-BaIIA211028s9999    xx            000 0 eng d  a0-8317-0476-4  cIIA Library  a52bRID  aRidpath, Ian 0aAstronomycIan Ridpath                                                 aNew YorkbGallery Booksc1991  a191p.  aAstronomy  aAstronomy and astrophysics thesaurus  aSolar system