{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Elementary machine shop practice; a text book presenting the elements of the machinists' trade","author_name":"James Alfred Pratt","thumbnail_url":"https://www.ebooknetworking.net/books/123/129/big123129888X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-123129888X.html\">Elementary machine shop practice; a text book presenting the elements of the machinists&#039; trade</a>","width":400,"height":300}