{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Calculus (9th Edition)","author_name":"Dale Varberg, Edwin J. Purcell, Steven Rigdon","thumbnail_url":"https://www.ebooknetworking.net/books/013/146/big0131469681.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0131469681.html\">Calculus (9th Edition)</a>","width":400,"height":300}