{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Introduction to RF Propagation","author_name":"John S. Seybold","thumbnail_url":"https://www.ebooknetworking.net/books/B00/0RE/bigB000REYQT0.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000REYQT0.html\">Introduction to RF Propagation</a>","width":400,"height":300}