{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Number &_Operations Part 1 Building a System of Tens Casebook (2000 publication)","author_name":"","thumbnail_url":"https://www.ebooknetworking.net/books/B00/4EV/bigB004EVABIC.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B004EVABIC.html\">Number &amp;_Operations Part 1 Building a System of Tens Casebook (2000 publication)</a>","width":400,"height":300}