{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Modern Prestressed Concrete: Design Principles and Construction Methods","author_name":"James R. Libby","thumbnail_url":"https://www.ebooknetworking.net/books/146/136/big1461367476.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1461367476.html\">Modern Prestressed Concrete: Design Principles and Construction Methods</a>","width":400,"height":300}