00470nam a2200145Ia 4500003000900000008004100009040001600050080001200066100001900078245010400097260003800201300001500239650002900254650004100283IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a52bNEW  aNewcomb, Simon 0aSide-lights on astronomy and kindred fields of popular sciencebessays and addressescSimon Newcomb  aLondonbHarper and Brothersc1906  avii, 349p.  aAstronomy ; Astrophysics  aAstronomy and astrophysics thesaurus