Astronomy - Observers' manuals.
概要
| 作品: | 17 作品在 2 項出版品 2 種語言 | |
|---|---|---|
書目資訊
Concise catalog of deep-sky objects = astrophysical information for 500 galaxies, clusters, and nebulae /
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(書目-語言資料,印刷品)
Viewing the constellations with binoculars = 250+ wonderful sky objects to see and explore /
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(書目-語言資料,印刷品)
Star mentor = hands-on projects and lessons in observational astronomy for beginners /
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(書目-電子資源)
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