{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Electric smelting and gaseous refining of cement-copper precipitate","author_name":"Francis E. Brantley","thumbnail_url":"https://www.ebooknetworking.net/books/B00/3HK/bigB003HKRPEO.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B003HKRPEO.html\">Electric smelting and gaseous refining of cement-copper precipitate</a>","width":400,"height":300}