{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Stanford Mathematics Problem Book: With Hints and Solutions (Dover Books on Mathematics)","author_name":"Polya, George","thumbnail_url":"https://www.ebooknetworking.net/books/B00/CWR/bigB00CWR50OU.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00CWR50OU.html\">The Stanford Mathematics Problem Book: With Hints and Solutions (Dover Books on Mathematics)</a>","width":400,"height":300}