{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Differential and integral calculus","author_name":"Daniel A. Murray","thumbnail_url":"https://www.ebooknetworking.net/books/142/970/big1429701471.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1429701471.html\">Differential and integral calculus</a>","width":400,"height":300}