{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"ISO 13909-4:2001, Hard coal and coke - Mechanical sampling - Part 4: Coal - Preparation of test samples","author_name":"ISO/TC 27/SC 4","thumbnail_url":"https://www.ebooknetworking.net/books/B00/0XY/bigB000XYTHOS.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000XYTHOS.html\">ISO 13909-4:2001, Hard coal and coke - Mechanical sampling - Part 4: Coal - Preparation of test samples</a>","width":400,"height":300}