{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Digital Transmission Systems","author_name":"David R. Smith","thumbnail_url":"https://www.ebooknetworking.net/books/140/207/big1402075871.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1402075871.html\">Digital Transmission Systems</a>","width":400,"height":300}