{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A Treatise on Conic Sections","author_name":"George Salmon","thumbnail_url":"https://www.ebooknetworking.net/books/551/849/big5518493916.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-5518493916.html\">A Treatise on Conic Sections</a>","width":400,"height":300}