{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Hydrometallurgy of Silver, With Special Reference to Chloridizing Roasting of Silver Ores and the Extraction of Silver by Hyposulphite and Cyanide Solutions","author_name":"Hofmann Ottokar","thumbnail_url":"https://www.ebooknetworking.net/books/131/305/big1313050075.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1313050075.html\">Hydrometallurgy of Silver, With Special Reference to Chloridizing Roasting of Silver Ores and the Extraction of Silver by Hyposulphite and Cyanide Solutions</a>","width":400,"height":300}