{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Japanese Abacus: Its Use and Theory","author_name":"Takashi Kojima","thumbnail_url":"https://www.ebooknetworking.net/books/080/480/big0804802785.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0804802785.html\">The Japanese Abacus: Its Use and Theory</a>","width":400,"height":300}