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46,75€(IVA inc.)

Observing the messier objects with a small telescope: in the footsteps of a great observer
Observing the messier objects with a small telescope: in the footsteps of a great observer
  • Pugh, Philip
  • 978-0-387-85356-7
  • 2010-07-01
36,35€(IVA inc.)

The science and art of using telescopes
The science and art of using telescopes
  • Pugh, Philip
  • 978-0-387-76469-6
  • 2009-09-01