{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Elementary Differential Geometry of Plane Curves","author_name":"Ralph Howard Fowler","thumbnail_url":"https://www.ebooknetworking.net/books/111/369/big1113699086.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1113699086.html\">The Elementary Differential Geometry of Plane Curves</a>","width":400,"height":300}