{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Blasting of Rock in Mines, Quarries, Tunnels, Etc: A Scientific and Practical Treatise for the Use of Engineers and Others Engaged in Mining, ... for Mining and Engineering Students, Volume 1","author_name":"Daw, Albert William","thumbnail_url":"https://www.ebooknetworking.net/books/114/626/big1146266022.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1146266022.html\">The Blasting of Rock in Mines, Quarries, Tunnels, Etc: A Scientific and Practical Treatise for the Use of Engineers and Others Engaged in Mining, ... for Mining and Engineering Students, Volume 1</a>","width":400,"height":300}