{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Invitation to Mathematics","author_name":"Konrad Jacobs","thumbnail_url":"https://www.ebooknetworking.net/books/069/102/big0691025282.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0691025282.html\">Invitation to Mathematics</a>","width":400,"height":300}