The OAS Word - February  2013 Feb 2013 Clique para ler
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The OAS Word - February 2013

Feb 2013

Publicado no e em "Ciências, Ciências", idioma — English. 18 páginas.
The low down of how to observe the Sun with a Personal Solar Telescope. Taking shots of the Sky with a DSLR Junior Stargazers - Cathy looks at Asteroids Mais