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发表于2024-11-08
Nebulae and How to Observe Them pdf epub mobi txt 电子书 下载 2024
This book presents an up-to-date detailed description and categorisation of the large range of astronomical objects that fall under the general heading of nebulae, and then instructs the reader in the best ways to successfully observe and record them. Nebulae and How to Observe Them is a comprehensive mine of information for all levels of amateur observers, from the beginner to the experienced.
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Nebulae and How to Observe Them pdf epub mobi txt 电子书 下载 2024