{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Oral Arithmetic","author_name":"David Eugene Smith, George Wentworth","thumbnail_url":"https://www.ebooknetworking.net/books/055/942/big0559421249.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0559421249.html\">Oral Arithmetic</a>","width":400,"height":300}