{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Practical Mining and Gold Processing for the Small Scale Operator","author_name":"A. R. C. Matuska","thumbnail_url":"https://www.ebooknetworking.net/books/161/204/big1612049524.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1612049524.html\">Practical Mining and Gold Processing for the Small Scale Operator</a>","width":400,"height":300}