{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Blasting: A Handbook for the Use of Engineers, and Others Engaged in Mining, Tun Quarrying, Ellin (Classic Reprint)","author_name":"Oscar Guttmann M. Inst","thumbnail_url":"https://www.ebooknetworking.net/books/B00/8CK/bigB008CK5OKQ.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B008CK5OKQ.html\">Blasting: A Handbook for the Use of Engineers, and Others Engaged in Mining, Tun Quarrying, Ellin (Classic Reprint)</a>","width":400,"height":300}