{"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, Tunnelling, Quarrying, Etc","author_name":"Oscar Guttmann","thumbnail_url":"https://www.ebooknetworking.net/books/114/804/big1148048421.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1148048421.html\">Blasting: A Handbook for the Use of Engineers and Others Engaged in Mining, Tunnelling, Quarrying, Etc</a>","width":400,"height":300}