{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Physical Principles of Wave Guide Transmission and Antenna Systems, International Monographs on Radio Series","author_name":"W.H. Watson","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B001341F6U.html\">The Physical Principles of Wave Guide Transmission and Antenna Systems, International Monographs on Radio Series</a>","width":400,"height":300}