{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Curve Tracing in Cartesian Coordinates, pp. 1-83","author_name":"William Woolsey Johnson","thumbnail_url":"https://www.ebooknetworking.net/books/B01/7R6/bigB017R6RR3W.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B017R6RR3W.html\">Curve Tracing in Cartesian Coordinates, pp. 1-83</a>","width":400,"height":300}