{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The American Steel Worker. A Twenty-Five Years Experience In The Selection, Annealing, Working,  Hardening and Tempering Of Various Kinds And Grades Of Steel","author_name":"Markham E. R","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B001OEW54A.html\">The American Steel Worker. A Twenty-Five Years Experience In The Selection, Annealing, Working,  Hardening and Tempering Of Various Kinds And Grades Of Steel</a>","width":400,"height":300}