{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Feynman Integral Calculus","author_name":"Vladimir A. Smirnov","thumbnail_url":"https://www.ebooknetworking.net/books/354/030/big3540306102.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-3540306102.html\">Feynman Integral Calculus</a>","width":400,"height":300}