{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Digital & Analog Communication Systems","author_name":"Leon W. Couch","thumbnail_url":"https://www.ebooknetworking.net/books/B00/7YT/bigB007YTJT0W.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B007YTJT0W.html\">Digital &amp; Analog Communication Systems</a>","width":400,"height":300}