{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Engineering properties of commercially available high-strength concretes: (including three-year data) (Research and development bulletin / Portland Cement Association)","author_name":"R. G Burg","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0006P9GOU.html\">Engineering properties of commercially available high-strength concretes: (including three-year data) (Research and development bulletin / Portland Cement Association)</a>","width":400,"height":300}