Astronomy For Astro Navigation

http://www.amazon.com/Astronomy-Astro-Navigation-Black-Demystified/dp/1511675594/ref=sr_1_2?s=books&ie=UTF8&qid=1446153840&sr=1-2&keywords=astro+navigation+demystified

Purchase the Book from Amazon here:-
Paperback:
Astronomy-For-Astro-Navigation

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