{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A Treatise on the Theory of Screws (Cambridge Mathematical Library)","author_name":"Robert Stawell Ball","thumbnail_url":"https://www.ebooknetworking.net/books/052/163/big0521636507.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0521636507.html\">A Treatise on the Theory of Screws (Cambridge Mathematical Library)</a>","width":400,"height":300}