Construction of a simple astronomical telescope
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Author
Contributions
- Old Royal Observatory. - Contributor
Publication
1980 - Old Royal Observatory, London (National Maritime Museum, Greenwich, (S.E.10)), United Kingdom
Language
English
Word Count
6,250 words, Guess
Page Count
25 pages
Identifiers
- Open LibraryOL20567100M
Classifications
- DDC681/.412
Subjects
Topics
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