{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Essentials of Petroleum: A Key to Oil Economics","author_name":"P. H. Frankel","thumbnail_url":"https://www.ebooknetworking.net/books/071/461/big0714612200.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0714612200.html\">Essentials of Petroleum: A Key to Oil Economics</a>","width":400,"height":300}