Visual Astronomy with a Small Telescope by Sean G Ryan

Visual Astronomy with a Small Telescope by Sean G Ryan

The book presents a practical guide to using a small astronomical telescope of a size that corresponds to most first telescopes around 75 to 150 mm, i.e. 3 to 6 inches, in diameter.

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ISBN 13
Title	Visual Astronomy with a Small Telescope
Author	Sean G Ryan
Condition	Unavailable
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Cover note	Book picture is for illustrative purposes only, actual binding, cover or edition may vary.