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Scientific Astrophotography [E-Book] : How Amateurs Can Generate and Use Professional Imaging Data /
Hubbell, Gerald R
2013
“...The Patrick Moore Practical Astronomy Series...”2013
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Classic Telescopes [E-Book] : A Guide to Collecting, Restoring, and Using Telescopes of Yesteryear /
English, Neil
2013
“...The Patrick Moore Practical Astronomy Series...”2013
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