{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Key to Ray's new arithmetics: Primary, intellectual and practical (Ray's arithmetic series) (Ray's arithmetic series)","author_name":"Joseph Ray,","thumbnail_url":"https://www.ebooknetworking.net/books/088/062/big0880620544.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0880620544.html\">Key to Ray&#039;s new arithmetics: Primary, intellectual and practical (Ray&#039;s arithmetic series) (Ray&#039;s arithmetic series)</a>","width":400,"height":300}