{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Differential and Integral Calculus (Vnr New Mathematics Library; 11)","author_name":"R. L. Wallis","thumbnail_url":"https://www.ebooknetworking.net/books/044/230/big0442305796.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0442305796.html\">Differential and Integral Calculus (Vnr New Mathematics Library; 11)</a>","width":400,"height":300}