The NexStar User’s GuideE-bookThe NexStar User’s GuidediMichael SwansonValutazione: 5 su 5 stelle5/5Salva The NexStar User’s Guide per dopo
The Patrick Moore Practical Astronomy SeriesSerie di e-bookThe Patrick Moore Practical Astronomy SeriesdiGrant PrivettSalva The Patrick Moore Practical Astronomy Series per dopo