{"product_id":"the-nautical-almanac-for-the-year-1981-for-training-purposes-only-9780914025702","title":"The Nautical Almanac for the Year 1981: For Training Purposes Only","description":"\u003cp\u003e • Author(s): Usno Nautical Almanac Office\u003cbr\u003e • Publisher: Starpath Publications\u003cbr\u003e • Publisher Imprint: Starpath Publications\u003cbr\u003e • BISAC: Almanacs\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003eData in this book are no longer valid for navigation.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. These exams also require Sight Reduction Tables, Pub 229, Vol. 2 and a 2102-D Star Finder.\u003c\/p\u003e","brand":"Starpath Publications","offers":[{"title":"Hardcover","offer_id":45117622354071,"sku":"9780914025702","price":3251.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/3471\/1191\/files\/9780914025702.webp?v=1767273345","url":"https:\/\/atlanticbooks.com\/products\/the-nautical-almanac-for-the-year-1981-for-training-purposes-only-9780914025702","provider":"Atlantic Books","version":"1.0","type":"link"}