{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Essentials of arithmetic (v.02)","author_name":"George Wentworth","thumbnail_url":"https://www.ebooknetworking.net/books/B00/63I/bigB0063I9234.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0063I9234.html\">Essentials of arithmetic (v.02)</a>","width":400,"height":300}