{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Determination Of The Safe Working Stress For Railway Bridges Of Wrought Iron And Steel ......","author_name":"E Herbert Stone","thumbnail_url":"https://www.ebooknetworking.net/books/127/639/big1276397593.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1276397593.html\">The Determination Of The Safe Working Stress For Railway Bridges Of Wrought Iron And Steel ......</a>","width":400,"height":300}