{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The complete nautical astronomer","author_name":"Charles H Cotter","thumbnail_url":"https://www.ebooknetworking.net/books/044/419/big0444197532.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0444197532.html\">The complete nautical astronomer</a>","width":400,"height":300}