{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Design of Modern Steel Railway Bridges","author_name":"John F. Unsworth","thumbnail_url":"https://www.ebooknetworking.net/books/142/008/big1420082175.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1420082175.html\">Design of Modern Steel Railway Bridges</a>","width":400,"height":300}