{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Practical Conic Sections: The Geometric Properties of Ellipses, Parabolas and Hyperbolas (2003)","author_name":"J. W. Downs, Mathematics","thumbnail_url":"https://www.ebooknetworking.net/books/048/642/big0486428761.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0486428761.html\">Practical Conic Sections: The Geometric Properties of Ellipses, Parabolas and Hyperbolas (2003)</a>","width":400,"height":300}