{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Travelling Wave Antennas","author_name":"Carlton H. Walter","thumbnail_url":"https://www.ebooknetworking.net/books/048/662/big0486626695.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0486626695.html\">Travelling Wave Antennas</a>","width":400,"height":300}