{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The metallography and heat treatment of iron and steel","author_name":"Albert Sauveur","thumbnail_url":"https://www.ebooknetworking.net/books/117/279/big1172793441.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1172793441.html\">The metallography and heat treatment of iron and steel</a>","width":400,"height":300}