{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Hardening, tempering, annealing and forging of steel; a treatise on the practical treatment and working of high and low grade steel ..","author_name":"Joseph Vincent Woodworth","thumbnail_url":"https://www.ebooknetworking.net/books/117/768/big1177683636.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1177683636.html\">Hardening, tempering, annealing and forging of steel; a treatise on the practical treatment and working of high and low grade steel ..</a>","width":400,"height":300}