00546nam a2200169Ia 4500003000900000008004100009020002200050040001600072080001700088100001500105245014200120250001200262260002800274300001000302650003100312650003300343IN-BaIIA211028s9999    xx            000 0 eng d  a978-1-928771-50-0  cIIA Library  a52(035)bGRA  aGraun, Ken 0aWhat's out tonight ?bcelestial almanac & astronomy field guide 2000 to 2050cKen Graun                                                    a3rd ed.  aTucsonbKen Pressc2007  a400p.  aAstronomy-Amateurs' manual  aAstronomy-observer's manuals