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The Nautical Almanac for 1981

ProStar Publications, Inc.

PUB-9780914025269

The Nautical Almanac For The Year 1981

Data in this book are no longer valid for navigation. It is preserved in print because many training programs (including USCG and US Navy ) use examples from 1981 to teach celestial navigation. USCG license exams require data from this almanac

Spiral bound 

ISBN: 9780930030988