{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Beta Multiple-Digit Addition & Subtraction Student Workbook","author_name":"","thumbnail_url":"https://www.ebooknetworking.net/books/160/826/big1608260739.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1608260739.html\">Beta Multiple-Digit Addition &amp; Subtraction Student Workbook</a>","width":400,"height":300}