{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Concrete-Steel a Treatise on the Theory and Practice of Reinforced Concrete Construction (Classic Reprint)","author_name":"W. Noble Twelvetrees","thumbnail_url":"https://www.ebooknetworking.net/books/133/166/big1331664012.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1331664012.html\">Concrete-Steel a Treatise on the Theory and Practice of Reinforced Concrete Construction (Classic Reprint)</a>","width":400,"height":300}