{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Differential Calculus and Its Applications (Dover Books on Mathematics)","author_name":"Prof. Michael J. Field","thumbnail_url":"https://www.ebooknetworking.net/books/048/649/big048649795X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-048649795X.html\">Differential Calculus and Its Applications (Dover Books on Mathematics)</a>","width":400,"height":300}