00621nam a2200181Ia 4500003000900000008004100009040001600050080002200066100002800088245008300116260004100199300002300240650001500263650004100278942000700319999001500326952009800341IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a082.2:52bIAU-C48  aProchazka, F. V.910890 0aModern astrometrycF. V. Prochazka                                              aViennabUniversity Observatoryc1978  a[various pagings.]  aAstrometry  aAstronomy and astrophysics thesaurus  cBK  c6346d6346  00104070aBANbBANcGENd1979-10-05l0o082.2:52/ IAU-C48p7067r2021-11-05w1979-10-05yBK