{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Sampling And Estimation Of Ore In A Mine","author_name":"T. A. Rickard","thumbnail_url":"https://www.ebooknetworking.net/books/144/463/big1444638491.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1444638491.html\">The Sampling And Estimation Of Ore In A Mine</a>","width":400,"height":300}