{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"General Theory of Bridge Construction, Containing Demonstrations of the Principles of the Art and Their Application to Practice","author_name":"Herman Haupt","thumbnail_url":"https://www.ebooknetworking.net/books/129/009/big129009781X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-129009781X.html\">General Theory of Bridge Construction, Containing Demonstrations of the Principles of the Art and Their Application to Practice</a>","width":400,"height":300}