{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"TEM horn antenna design principles [Hardcover]","author_name":"Chriss A. Grosvenor Robert T. Johnk David R. Novotny","thumbnail_url":"https://www.ebooknetworking.net/books/933/335/big9333355065.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-9333355065.html\">TEM horn antenna design principles [Hardcover]</a>","width":400,"height":300}