{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The effect of knots on the cutting forces in frame sawing,","author_name":"Bertil Thunell","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0006BXVRM.html\">The effect of knots on the cutting forces in frame sawing,</a>","width":400,"height":300}