{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Digital & Analog Communication Systems (7th Edition)","author_name":"Leon W. Couch","thumbnail_url":"https://www.ebooknetworking.net/books/013/142/big0131424920.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0131424920.html\">Digital &amp; Analog Communication Systems (7th Edition)</a>","width":400,"height":300}