{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Circuits, Signals, and Systems","author_name":"William M. Siebert","thumbnail_url":"https://www.ebooknetworking.net/books/026/219/big0262192292.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0262192292.html\">Circuits, Signals, and Systems</a>","width":400,"height":300}