{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Speed Mathematics: Secret Skills for Quick Calculation","author_name":"Bill Handley","thumbnail_url":"https://www.ebooknetworking.net/books/047/146/big0471467316.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0471467316.html\">Speed Mathematics: Secret Skills for Quick Calculation</a>","width":400,"height":300}