A Complete Manual of Amateur Astronomy: Tools and Techniques for Astronomical ObservationsE-bookA Complete Manual of Amateur Astronomy: Tools and Techniques for Astronomical ObservationsdiP. Clay SherrodValutazione: 4 su 5 stelle4/5Salva A Complete Manual of Amateur Astronomy: Tools and Techniques for Astronomical Observations per dopo
Dover Books on AstronomySerie di e-bookDover Books on AstronomydiJames MullaneySalva Dover Books on Astronomy per dopo