{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Classic Works in RF Engineering","author_name":"John L.B. Walker, Daniel P. Myer","thumbnail_url":"https://www.ebooknetworking.net/books/159/693/big1596933763.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1596933763.html\">Classic Works in RF Engineering</a>","width":400,"height":300}