{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Differential Topology and Quantum Field Theory","author_name":"Charles Nash,","thumbnail_url":"https://www.ebooknetworking.net/books/012/514/big0125140762.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0125140762.html\">Differential Topology and Quantum Field Theory</a>","width":400,"height":300}