{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Shield and compressed air tunneling","author_name":"Sigvald Johannesson","thumbnail_url":"https://www.ebooknetworking.net/books/114/954/big1149548797.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1149548797.html\">Shield and compressed air tunneling</a>","width":400,"height":300}