00584nam a2200181Ia 4500003000900000008004100009020001800050040001600068080001700084245012200101260004100223300001800264650001300282650001400295650004100309650002700350700002500377IN-BaIIA211028s9999    xx            000 0 eng d  a0-935702-68-7  cIIA Library  a(059)52bSEI 0aExplanatory supplement to the astronomical almanaccedited by P. K. Seidelmann                                         aCaliforniabUniversity Sciencec1992  axxxviii,752p.  aAlmanacs  aAstronomy  aAstronomy and Astrophysics Thesaurus  aExplanatory supplement  aSeidelmann, P.K. ed.