{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Potential Theory (Universitext)","author_name":"Lester L. Helms","thumbnail_url":"https://www.ebooknetworking.net/books/184/882/big1848823185.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1848823185.html\">Potential Theory (Universitext)</a>","width":400,"height":300}