{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"metal cutting tool design handbook: hole cutting tools, milling cutters, CNC machine tool system (booklet)","author_name":"YUAN ZHE JUN ?LIU HUA MING","thumbnail_url":"https://www.ebooknetworking.net/books/711/127/big7111273303.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-7111273303.html\">metal cutting tool design handbook: hole cutting tools, milling cutters, CNC machine tool system (booklet)</a>","width":400,"height":300}