{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Design of Concrete Structures","author_name":"Arthur H Nilson, David Darwin, Charles W. Dolan, Arthur Nilson, Charles Dolan","thumbnail_url":"https://www.ebooknetworking.net/books/007/292/big0072921994.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0072921994.html\">Design of Concrete Structures</a>","width":400,"height":300}