{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Working of Steel - Annealing, Heat Treating and Hardening of Carbon and Alloy Steel","author_name":"Fred H. (Fred Herbert) Colvin","thumbnail_url":"https://www.ebooknetworking.net/books/B00/3VT/bigB003VTZ74Q.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B003VTZ74Q.html\">The Working of Steel - Annealing, Heat Treating and Hardening of Carbon and Alloy Steel</a>","width":400,"height":300}