00395nam a2200133Ia 4500003000900000008004100009040001600050245004700066260005500113300002300168650001300191650004100204650001600245IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library 4aThe astronomical almanac for the year 1988  aWashingtonbU. S. Government Printing Officec1987  a[various pagings.]  aAlmanacs  aAstronomy and Astrophysics Thesaurus  aEphemerides