{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Variational Methods with Applications in Science and Engineering","author_name":"Kevin W. Cassel","thumbnail_url":"https://www.ebooknetworking.net/books/110/702/big1107022584.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1107022584.html\">Variational Methods with Applications in Science and Engineering</a>","width":400,"height":300}