{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Trigonometric Series (Cambridge Mathematical Library)","author_name":"A. Zygmund","thumbnail_url":"https://www.ebooknetworking.net/books/052/189/big0521890535.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0521890535.html\">Trigonometric Series (Cambridge Mathematical Library)</a>","width":400,"height":300}