{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Principles of Communication Systems","author_name":"Meena Prasad","thumbnail_url":"https://www.ebooknetworking.net/books/938/134/big9381348006.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-9381348006.html\">Principles of Communication Systems</a>","width":400,"height":300}