{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Six Not-so-easy Pieces: Lectures On Symmetry, Relativity, And Space-time (Helix Books)","author_name":"Feynman, Richard P.","thumbnail_url":"https://www.ebooknetworking.net/books/020/115/big0201150255.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0201150255.html\">Six Not-so-easy Pieces: Lectures On Symmetry, Relativity, And Space-time (Helix Books)</a>","width":400,"height":300}