{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Joy of Thinking: The Beauty and Power of Classical Mathematical Ideas","author_name":"Michael Starbird","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1565857690.html\">The Joy of Thinking: The Beauty and Power of Classical Mathematical Ideas</a>","width":400,"height":300}