{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Air/Undersea Communication at Ultra-Low-Frequencies Using Airborne Loop Antennas","author_name":"A. C. Fraser-Smith","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00BGLS11M.html\">Air/Undersea Communication at Ultra-Low-Frequencies Using Airborne Loop Antennas</a>","width":400,"height":300}