{"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/142/977/big1429777818.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1429777818.html\">The working of steel, annealing, heat treating, and hardening of carbon and alloy steel</a>","width":400,"height":300}