{"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, ... and Engineering Students (Classic Reprint)","author_name":"Albert W. Daw","thumbnail_url":"https://www.ebooknetworking.net/books/133/205/big1332050433.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1332050433.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, ... and Engineering Students (Classic Reprint)</a>","width":400,"height":300}