{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The effect of certain operating variables on the efficiency of the coal-washing table","author_name":"H. F. Yancey","thumbnail_url":"https://www.ebooknetworking.net/books/B00/41O/bigB0041OT1TM.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0041OT1TM.html\">The effect of certain operating variables on the efficiency of the coal-washing table</a>","width":400,"height":300}