{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Heat Treatment of Tool Steel. an Illustrated Description of the Physical Changes and Properties Induced in Tool Steel by Heating and Cooling Operations","author_name":"Brearley, Harry","thumbnail_url":"https://www.ebooknetworking.net/books/B00/NDI/bigB00NDI41ZG.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00NDI41ZG.html\">The Heat Treatment of Tool Steel. an Illustrated Description of the Physical Changes and Properties Induced in Tool Steel by Heating and Cooling Operations</a>","width":400,"height":300}