{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Differential and Integral Calculus [ 1902 ]","author_name":"Virgil Snyder","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1112417265.html\">Differential and Integral Calculus [ 1902 ]</a>","width":400,"height":300}