{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Grinding Wheels and Their Uses A Handbook and Textbook on Modern Grinding Practice and Theory","author_name":"Johnson Heywood","thumbnail_url":"https://www.ebooknetworking.net/books/B00/6HV/bigB006HVHWW0.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B006HVHWW0.html\">Grinding Wheels and Their Uses A Handbook and Textbook on Modern Grinding Practice and Theory</a>","width":400,"height":300}