Rajaa
Hakutulokset: Hakutulos
Rajaa
yksi hakutulos.
Go-To Telescopes Under Suburban Skies
e-kirja,
2010,
englanti,
ISBN 9781441968517
Go-To Telescopes Under Suburban Skies is the first book specifically written for amateur astronomers who own, or who are about to purchase, a computer-controlled 'go-to' telescope. …