{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Analog Filter Design","author_name":"M.E. Van Valkenburg","thumbnail_url":"https://www.ebooknetworking.net/books/003/059/big0030592461.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0030592461.html\">Analog Filter Design</a>","width":400,"height":300}