{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Digital Signal Processing","author_name":"Alan V. Oppenheim, Ronald W. Schafer","thumbnail_url":"https://www.ebooknetworking.net/books/013/214/big0132146355.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0132146355.html\">Digital Signal Processing</a>","width":400,"height":300}