{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"CÃ¡lculo diferencial e integral paso a paso","author_name":"Prof. Vitaliano Acevedo Silva","thumbnail_url":"https://www.ebooknetworking.net/books/B00/CSV/bigB00CSVP5TK.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00CSVP5TK.html\">CÃ¡lculo diferencial e integral paso a paso</a>","width":400,"height":300}