{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Trace Elements in Coal and Coal Combustion Residues (Advances in Trace Substances Research)","author_name":"Robert F. Keefer, Kenneth S. Sajwan","thumbnail_url":"https://www.ebooknetworking.net/books/087/371/big0873718909.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0873718909.html\">Trace Elements in Coal and Coal Combustion Residues (Advances in Trace Substances Research)</a>","width":400,"height":300}