00710nam a2200205Ia 4500003000900000008004100009040001600050080002200066100003000088245008600118260006800204300001300272650001500285650004100300650001600341650002700357942000700384999001500391952009800406IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a523.64:521.9bCOM  aYeomans, Donald K.913636 0aCometary astrometrycDonald K. Yeomans                                             aCaliforniabNational Aeronautics and Space Administrationc1984  av, 220p.  aAstrometry  aAstronomy and astrophysics thesaurus  aComets9755  aPlanetary systems9965  cBK  c8080d8080  00104070aBANbBANcGENd1985-02-07l0o523.64:521.9/ COMp8915r2021-11-05w1985-02-07yBK