{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Geotechnical Design for Sublevel Open Stoping","author_name":"Ernesto Villaescusa","thumbnail_url":"https://www.ebooknetworking.net/books/148/221/big1482211882.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1482211882.html\">Geotechnical Design for Sublevel Open Stoping</a>","width":400,"height":300}