{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Calculus of Several Variables","author_name":"Robert Adams","thumbnail_url":"https://www.ebooknetworking.net/books/020/164/big020164388X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-020164388X.html\">Calculus of Several Variables</a>","width":400,"height":300}