{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Elements of Plane and Spherical Trigonometry: With Its Applications to the Principles of Navigation","author_name":"John Radford Young","thumbnail_url":"https://www.ebooknetworking.net/books/110/324/big1103247336.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1103247336.html\">Elements of Plane and Spherical Trigonometry: With Its Applications to the Principles of Navigation</a>","width":400,"height":300}