{"product_id":"celestial-navigation-for-yachtsmen-book-mary-blewitt-9780713646238","title":"Celestial Navigation for Yachtsmen","description":"Despite advances in electronic navigation, there is still a vital need for traditional skills when things go wrong: batteries can fail, and electronics have been known to get wet. This book contains new worked examples related to the current nautical almanac and air tables (AP 3270).","brand":"WoB","offers":[{"title":"GB \/ VERY_GOOD \/ INTERNAL","offer_id":49568025575697,"sku":"GOR002610223","price":11.99,"currency_code":"USD","in_stock":true},{"title":"GB \/ GOOD \/ INTERNAL","offer_id":53491175227665,"sku":"GOR003482779","price":11.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4072\/6801\/files\/0713646233.jpg?v=1750744128","url":"https:\/\/www.worldofbooks.com\/products\/celestial-navigation-for-yachtsmen-book-mary-blewitt-9780713646238","provider":"World of Books ","version":"1.0","type":"link"}