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Time to plug my dear father's book 'The Principles of Arab Navigation'. https://www.amazon.com/Principles-Arab-Navigation-2013-02-28/dp/B01FELBIPU https://www.

by Daub 3y ago

Time to plug my dear father's book 'The Principles of Arab Navigation'. https://www.amazon.com/Principles-Arab-Navigation-2013-02-28/dp/B01FELBIPU https://www.amazon.com/Principles-Arab-Navigation-2013-02-28...