{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Structural design data for unreinforced concrete tunnel linings","author_name":"J. D. Dixon","thumbnail_url":"https://www.ebooknetworking.net/books/B00/3YC/bigB003YC2M20.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B003YC2M20.html\">Structural design data for unreinforced concrete tunnel linings</a>","width":400,"height":300}