{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Working at the Post Office: Learning to Subtract 2 Three-digit Numbers Without Regrouping","author_name":"Barbara M. Linde","thumbnail_url":"https://www.ebooknetworking.net/books/082/398/big0823988554.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0823988554.html\">Working at the Post Office: Learning to Subtract 2 Three-digit Numbers Without Regrouping</a>","width":400,"height":300}