00437nam a2200169Ia 4500003000900000008004100009020001800050040001600068080001200084100001300096245004100109260003100150300001600181650001400197650004100211700001500252IN-BaIIA211028s9999    xx            000 0 eng d  a0-85274-347-5  cIIA Library  a52bROY  aRoy, A E 0aAstronomycA. E. Roy  and  D. Clarke  aBristolbAdam Hilgerc1977  axiii, 284p.  aAstronomy  aAstronomy and astrophysics thesaurus  aClarke, D.