{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Differential And Integral Calculus","author_name":"Augustus De Morgan","thumbnail_url":"https://www.ebooknetworking.net/books/144/372/big1443725781.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1443725781.html\">Differential And Integral Calculus</a>","width":400,"height":300}