{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Tool-Steel: A Concise Handbook on Tool-steel in General, Its Treatment","author_name":"Otto Thallner","thumbnail_url":"https://www.ebooknetworking.net/books/110/313/big1103138731.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1103138731.html\">Tool-Steel: A Concise Handbook on Tool-steel in General, Its Treatment</a>","width":400,"height":300}