{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Calculus: One and Several Variables","author_name":"Salas, Saturnino L.","thumbnail_url":"https://www.ebooknetworking.net/books/047/175/big0471752541.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0471752541.html\">Calculus: One and Several Variables</a>","width":400,"height":300}