00477nam a2200157Ia 4500003000900000008004100009020001800050040001600068080001600084100001900100245009400119260003800213300001000251650004100261650001700302IN-BaIIA211028s9999    xx            000 0 eng d  a0-85059-667-X  cIIA Library  a523.64bMOO  aMoore, Patrick 4aThe return of Halley's CometcPatrick Moore                                                aCambridgebPatrick Stephensc1984  a121p.  aAstronomy and astrophysics thesaurus  aComet Halley