{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Casehardening: Methods Employed in the Automobile, Bicycle, Ball and Roller Bearing and Allied Trades Casehardening Shafting New Case Hardening Methods Casehardening by Gas (Classic Reprint)","author_name":"Robert H. Grant","thumbnail_url":"https://www.ebooknetworking.net/books/133/223/big1332235883.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1332235883.html\">Casehardening: Methods Employed in the Automobile, Bicycle, Ball and Roller Bearing and Allied Trades Casehardening Shafting New Case Hardening Methods Casehardening by Gas (Classic Reprint)</a>","width":400,"height":300}