{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"On line real-time measurement and control of aggregate gradation in asphalt plants (Report of investigation)","author_name":"Felix Alba","thumbnail_url":"https://www.ebooknetworking.net/books/B00/06Q/bigB0006QY5W2.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0006QY5W2.html\">On line real-time measurement and control of aggregate gradation in asphalt plants (Report of investigation)</a>","width":400,"height":300}