{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Roman Numerals I to MM: Liber De Difficillimo Computando Numerum","author_name":"Arthur Geisert","thumbnail_url":"https://www.ebooknetworking.net/books/061/815/big0618153217.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0618153217.html\">Roman Numerals I to MM: Liber De Difficillimo Computando Numerum</a>","width":400,"height":300}