{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Rock mechanics design in mining and tunneling","author_name":"Z. T Bieniawski","thumbnail_url":"https://www.ebooknetworking.net/books/906/191/big9061915074.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-9061915074.html\">Rock mechanics design in mining and tunneling</a>","width":400,"height":300}