{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Calculus of Several Variables (Modern Mathematics)","author_name":"Caspar Goffman","thumbnail_url":"https://www.ebooknetworking.net/books/006/356/big0063561859.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0063561859.html\">Calculus of Several Variables (Modern Mathematics)</a>","width":400,"height":300}