{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Recovery and Refining of Precious Metals (Gemology)","author_name":"C.W. Ammen","thumbnail_url":"https://www.ebooknetworking.net/books/041/272/big0412720604.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0412720604.html\">Recovery and Refining of Precious Metals (Gemology)</a>","width":400,"height":300}