{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Concrete: Its Use in Building and the Construction of Concrete Walls, Floors, Etc. (Cambridge Library Collection - Technology)","author_name":"Thomas Potter","thumbnail_url":"https://www.ebooknetworking.net/books/110/807/big1108070515.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1108070515.html\">Concrete: Its Use in Building and the Construction of Concrete Walls, Floors, Etc. (Cambridge Library Collection - Technology)</a>","width":400,"height":300}