{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Petroleum: Its History, Origin, Occurrence, Production, Physical and Chemical Constitution, Technology, Examination and Uses; Together with the Occurrences and Uses of Natural Gas","author_name":"Hans Höfer, Alexander Veith","thumbnail_url":"https://www.ebooknetworking.net/books/114/490/big1144906369.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1144906369.html\">Petroleum: Its History, Origin, Occurrence, Production, Physical and Chemical Constitution, Technology, Examination and Uses; Together with the Occurrences and Uses of Natural Gas</a>","width":400,"height":300}