{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Differential & Integral Calculus 3ed","author_name":"Edmund Landau","thumbnail_url":"https://www.ebooknetworking.net/books/B00/0N7/bigB000N75B5E.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000N75B5E.html\">Differential &amp; Integral Calculus 3ed</a>","width":400,"height":300}