00550nam a2200157Ia 4500003000900000008004100009040001600050080001900066110004600085245012800131260005500259300001000314650001300324650004100337650001400378IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a059:52bAAL-71  aUnited States. Government Printing Office 4aThe American Ephemeris and Nautical Almanac for the year 1971cU.S.Government Printing Office                                aWashingtonbU. S. Government Printing Officec1970  a573p.  aAlmanacs  aAstronomy and Astrophysics Thesaurus  aEphemeris