{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Handbook of Tunnel Engineering II: Basics and Additional Services for Design and Construction","author_name":"Bernhard Maidl, Markus Thewes, Ulrich Maidl","thumbnail_url":"https://www.ebooknetworking.net/books/B00/M2V/bigB00M2V0T88.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00M2V0T88.html\">Handbook of Tunnel Engineering II: Basics and Additional Services for Design and Construction</a>","width":400,"height":300}