{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Principles of Heat Treating Steel (University of Illinois Bulletin, June 6, 1944).","author_name":"Harold L. Walker","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00CMHGTXQ.html\">Principles of Heat Treating Steel (University of Illinois Bulletin, June 6, 1944).</a>","width":400,"height":300}