{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Complex variables and applications","author_name":"R. V. Churchill","thumbnail_url":"https://www.ebooknetworking.net/books/B00/00C/bigB0000CKLEN.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0000CKLEN.html\">Complex variables and applications</a>","width":400,"height":300}