{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Principles of Heat Treatment of Steel","author_name":"","thumbnail_url":"https://www.ebooknetworking.net/books/812/240/big8122408699.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-8122408699.html\">Principles of Heat Treatment of Steel</a>","width":400,"height":300}