{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Power and Beauty of Electromagnetic Fields","author_name":"Frederic R. Morgenthaler","thumbnail_url":"https://www.ebooknetworking.net/books/111/805/big1118057570.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1118057570.html\">The Power and Beauty of Electromagnetic Fields</a>","width":400,"height":300}