{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Transactions of the American Institute of Mining and Metallurgical Engineers: Volume 182: Extractive Metallurgy Division 1949","author_name":"American Institute of Mining and Metallurgical Engineers","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B006K4BHR0.html\">Transactions of the American Institute of Mining and Metallurgical Engineers: Volume 182: Extractive Metallurgy Division 1949</a>","width":400,"height":300}