AAstronomical data in machine readable formAstronomical data in machine readable formde P. Kenneth SeidelmannMateriasAstronomyBibliographyEdiciones (1)Astronomical data in machine readable form. (1981)U.S. Naval Observatory · inglésMás obras de P. Kenneth SeidelmannDynamics of natural and artificial celestial bodiesExplanatory supplement to the Astronomical almanacFundamentals of astrometry