00692nam a2200193Ia 4500003000900000008004100009020001800050040001600068080002100084110004400105245010500149260005500254300002300309650001900332650001800351942000700369999001700376952010500393IN-BaIIA211028s9999    xx            000 0 eng d  a0-16-049869-4  cIIA Library  a059:52bAAL-2000  aUnited States. Naval Observatory923241 0aAstronomical Almanac for the year 2000cUnited States Naval Observatory                               aWashingtonbU. S. Government Printing Officec1999  a[various pagings.]  aalmanac910635  aastronomy980  cBK  c13204d13204  00102ddc4070aBANbBANcGENd0000-00-00l0o059:52/ AAL-2000p14122r2021-11-05w0000-00-00yBKG