{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Prestressed steel structures: Theory and design","author_name":"M. S Troitsky","thumbnail_url":"https://www.ebooknetworking.net/books/B00/072/bigB000727DZQ.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000727DZQ.html\">Prestressed steel structures: Theory and design</a>","width":400,"height":300}