{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Tool-Steel: A Concise Handbook on Tool-Steel in General, Its Treatment in the Operations of Forging, Annealing, Hardening, Tempering, Etc;, And the Appliances Therefor (Classic Reprint)","author_name":"Thallner, Otto","thumbnail_url":"https://www.ebooknetworking.net/books/133/059/big1330592867.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1330592867.html\">Tool-Steel: A Concise Handbook on Tool-Steel in General, Its Treatment in the Operations of Forging, Annealing, Hardening, Tempering, Etc;, And the Appliances Therefor (Classic Reprint)</a>","width":400,"height":300}