{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Graphical Statics: Two Treatises on the Graphical Calculus","author_name":"Luigi Cremona","thumbnail_url":"https://www.ebooknetworking.net/books/055/944/big055944804X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-055944804X.html\">Graphical Statics: Two Treatises on the Graphical Calculus</a>","width":400,"height":300}