{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Cartesian Geometry of the Plane","author_name":"Hartley, E. M.","thumbnail_url":"https://www.ebooknetworking.net/books/052/109/big0521098718.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0521098718.html\">Cartesian Geometry of the Plane</a>","width":400,"height":300}