{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Ingenious Mathematical Problems and Methods (Dover Books on Mathematics)","author_name":"Louis A. Graham","thumbnail_url":"https://www.ebooknetworking.net/books/048/620/big0486205452.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0486205452.html\">Ingenious Mathematical Problems and Methods (Dover Books on Mathematics)</a>","width":400,"height":300}