{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Curve Tracing in Cartesian Coordinates (Classic Reprint)","author_name":"William Woolsey Johnson","thumbnail_url":"https://www.ebooknetworking.net/books/133/260/big1332601669.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1332601669.html\">Curve Tracing in Cartesian Coordinates (Classic Reprint)</a>","width":400,"height":300}