{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Soroban: Construction and Use of the Japanese Abacus","author_name":"Dave Krovetz","thumbnail_url":"https://www.ebooknetworking.net/books/150/583/big1505839300.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1505839300.html\">The Soroban: Construction and Use of the Japanese Abacus</a>","width":400,"height":300}