{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Tunnelling and Tunnel Mechanics: A Rational Approach to Tunnelling","author_name":"Dimitrios Kolymbas","thumbnail_url":"https://www.ebooknetworking.net/books/364/206/big3642064361.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-3642064361.html\">Tunnelling and Tunnel Mechanics: A Rational Approach to Tunnelling</a>","width":400,"height":300}