{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"centerless grinding theory and practice","author_name":"XIA XIN TAO LI HANG DENG ZHU","thumbnail_url":"https://www.ebooknetworking.net/books/711/802/big7118028029.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-7118028029.html\">centerless grinding theory and practice</a>","width":400,"height":300}