00343nam a2200121Ia 450000500170000000800410001702000220005805000180008010000220009824500610012026000260018165000140020720251229125227.0251229s9999    xx            000 0 und d  a978-0-495-31678-7  aQB 43.3 .S425  aSeeds, Michael A. 0aAstronomyb the solar system and beyondcMichael A Seeds  aBelmontb CAc U.S.A.  aAstronomy