{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Engineering Electromagnetic Fields and Waves","author_name":"Carl T.A. Johnk","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0471442895.html\">Engineering Electromagnetic Fields and Waves</a>","width":400,"height":300}