{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Mathematics: From the Birth of Numbers","author_name":"Jan Gullberg","thumbnail_url":"https://www.ebooknetworking.net/books/039/304/big039304002X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-039304002X.html\">Mathematics: From the Birth of Numbers</a>","width":400,"height":300}