books.google.es - Astronomy on the Personal Computer provides the reader with a thorough introduction to the computations of celestial mechanics, which are of particular significance for carrying out astronomical observations. Covering as it does everything from astronomical and computational theory to the construction...http://books.google.es/books/about/Astronomy_on_the_Personal_Computer.html?hl=ca&id=WDjJIww337EC&utm_source=gb-gplus-shareAstronomy on the Personal Computer
