Before GPS: Determining Your Position Using Celestial Measurements: The How and Why of Celestial Navigation

By Roy Timpe

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• Format: Paperback
• Language: English
• ISBN: 1973508648
• ISBN13: 9781973508649
• Release Date: December 2019
• Publisher: Independently published
• Length: 54 Pages
• Weight: 0.37 lbs.
• Dimensions: 11.0" x 0.1" x 8.5"