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Blakut

26 Mar 2009 20:45


Evolutia ocularelor in astronomie

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Free book everyone! 

Trateaza si teoria si le ia in ordine, are o gramada de oculare descrise in ea.

E gratis, asa ca nu incalca vreo lege.

http://www.astrosurf.com/re/evolution_of_eyepieces.pdf