{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Arithmetic by grades for inductive teaching, drilling and testing Volume 7","author_name":"John Tilden Prince","thumbnail_url":"https://www.ebooknetworking.net/books/123/014/big1230145419.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1230145419.html\">Arithmetic by grades for inductive teaching, drilling and testing Volume 7</a>","width":400,"height":300}