{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The working, heat treating, and welding of steel,: Supplemented with a series of laboratory assignments,","author_name":"Harry L Campbell","thumbnail_url":"https://www.ebooknetworking.net/books/B00/086/bigB00086EEGW.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00086EEGW.html\">The working, heat treating, and welding of steel,: Supplemented with a series of laboratory assignments,</a>","width":400,"height":300}