00970nam0 2200277 450 00001971720090115104905.0085950-062-420081120d1978----km-y0itay50------baengGBy-------001yyPositional astronomy and astro-navigation made easya new approach using the pocket calculatorH.R. MillsCheltenhamStanley Thornes Publishers1978267 p.ill.26 cm2001Positional astronomy and astro-navigation made easy<in italiano>33942Astronomia geodeticaNavigazione astronomica526.620Astronomia geodetica e posizionaleMills,H.R.632431ITUNIPARTHENOPE20090115RICAUNIMARC000019717G 526.6/2G 263DSA2009Positional astronomy and astro-navigation made easy33942UNIPARTHENOPE