A book to read on astronomy

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The manual in an interesting and accessible to students form tells about the movement and conditions of visibility of the planets, about time counting systems and calendar, about the practical application of astronomy, describes the simplest calculations of the flight parameters of artificial celestial bodies, t. e. provides information that deepens and complements the school course in astronomy.
LF/271502701/R
Data sheet
- Name of the Author
- Дагаев М.М.
- Language
- Russian
- Release date
- 1980