{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Principles of Electronic Communication Systems","author_name":"Louis E. Frenzel","thumbnail_url":"https://www.ebooknetworking.net/books/125/922/big1259222624.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1259222624.html\">Principles of Electronic Communication Systems</a>","width":400,"height":300}