{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The American ephemeris and nautical almanac (Volume 60)","author_name":"United States Naval Observatory. Nautical Almanac Office","thumbnail_url":"https://www.ebooknetworking.net/books/B00/318/bigB00318DK00.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00318DK00.html\">The American ephemeris and nautical almanac (Volume 60)</a>","width":400,"height":300}