{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Practical Design of Reinforced Concrete Beams and Columns","author_name":"Walter Noble Twelvetrees","thumbnail_url":"https://www.ebooknetworking.net/books/114/863/big1148633731.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1148633731.html\">The Practical Design of Reinforced Concrete Beams and Columns</a>","width":400,"height":300}