00558nam a2200169Ia 4500003000900000008004100009020001800050040001600068080001200084100002000096245013700116260004600253300001400299650001400313650004100327700002000368IN-BaIIA211028s9999    xx            000 0 eng d  a0-674-82200-5  cIIA Library  a52bSOU  aLang, Kenneth R 2aA source book in astronomy and astrophysics,1900-1975cKenneth R Lang and Owen  Gingerich                                             aCambridgebHarvard University Pressc1979  axx, 922p.  aAstronomy  aAstronomy and astrophysics thesaurus  aGingerich, Owen