{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Differential and Integral Calculus V1","author_name":"Augustus De Morgan","thumbnail_url":"https://www.ebooknetworking.net/books/116/263/big1162635029.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1162635029.html\">The Differential and Integral Calculus V1</a>","width":400,"height":300}