00523nam a2200145Ia 4500003000900000008004100009040001600050080001500066100002200081245012500103260006800228300001400296650004100310650002600351IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a52-48bTUC  aTucker, Wallace H 4aThe star splittersbthe high energy astronomy observatoriescWallace H Tucker                                             aWashingtonbNational Aeronautics and Space Administrationc1984  aix, 182p.  aAstronomy and astrophysics thesaurus  aHigh energy astronomy