{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"On some common errors in iron bridge design","author_name":"William Charles Kernot","thumbnail_url":"https://www.ebooknetworking.net/books/117/655/big1176556991.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1176556991.html\">On some common errors in iron bridge design</a>","width":400,"height":300}