{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Abacus: The World's First Computing System: Where It Comes From, How It Works, and How to Use It to Perform Mathematical Feats Great and Small","author_name":"Jesse Dilson","thumbnail_url":"https://www.ebooknetworking.net/books/B00/DXI/bigB00DXIBPM8.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00DXIBPM8.html\">The Abacus: The World&#039;s First Computing System: Where It Comes From, How It Works, and How to Use It to Perform Mathematical Feats Great and Small</a>","width":400,"height":300}