{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The microscopical examination of coal, (Gt. Brit. Dept. of Scientific and Industrial Research. Fuel Research [Board] Physical and chemical survey of the national coal resources)","author_name":"Clarence Arthur Seyler","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00085D91O.html\">The microscopical examination of coal, (Gt. Brit. Dept. of Scientific and Industrial Research. Fuel Research [Board] Physical and chemical survey of the national coal resources)</a>","width":400,"height":300}