{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Electromagnetic Waves","author_name":"M. D. Verweij","thumbnail_url":"https://www.ebooknetworking.net/books/904/071/big9040718369.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-9040718369.html\">Electromagnetic Waves</a>","width":400,"height":300}