{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Essentials of arithmetic Volume 2","author_name":"George Wentworth","thumbnail_url":"https://www.ebooknetworking.net/books/123/628/big1236287916.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1236287916.html\">Essentials of arithmetic Volume 2</a>","width":400,"height":300}