{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Differential And Integral Calculus","author_name":"Augustus De Morgan","thumbnail_url":"https://www.ebooknetworking.net/books/124/810/big1248100964.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1248100964.html\">The Differential And Integral Calculus</a>","width":400,"height":300}