00568nam a2200169Ia 4500003000900000008004100009020001800050040001600068080001900084110004600103245011000149260005500259300001400314650001300328650004100341650001600382IN-BaIIA211028s9999    xx            000 0 eng d  a0 11 886942 6  cIIA Library  a059:52bAAL-92  aUnited States. Government Printing Office 4aThe astronomical almanac for the year 1992cU.S. Government Printing Office                                aWashingtonbU. S. Government Printing Officec1991  aix,varies  aAlmanacs  aAstronomy and Astrophysics Thesaurus  aEphemerides