{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Specifications for structural concrete for buildings, ACI 301-72, revised 1975, with selected ACI and ASTM references : field reference manual.","author_name":"American Concrete Institute. American Society for Testing and Materials.","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B007EU3P8I.html\">Specifications for structural concrete for buildings, ACI 301-72, revised 1975, with selected ACI and ASTM references : field reference manual.</a>","width":400,"height":300}