00533nam a2200169Ia 4500003000900000008004100009020001800050040001600068080001200084100001800096245013700114260003400251300001000285650003100295650002000326650001700346IN-BaIIA211028s9999    xx            000 0 eng d  a0-517-20641-2  cIIA Library  a52bSHA  aShaffer, Rick 0aIntroduction to astronomyba complete guide for the amateur astronomercRick  Shaffer                                                 aNewYorkbGramercy Booksc1994  a176p.  aAstronomy Amateurs manuals  aMilkyway Galaxy  aSolar system