{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Forging; manual of practical instruction in hand forging of wrought iron, machine steel, and tool steel drop forging and heat treatment of steel, including annealing, hardening, and tempering","author_name":"John Jernberg","thumbnail_url":"https://www.ebooknetworking.net/books/123/626/big1236266080.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1236266080.html\">Forging; manual of practical instruction in hand forging of wrought iron, machine steel, and tool steel drop forging and heat treatment of steel, including annealing, hardening, and tempering</a>","width":400,"height":300}