{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"String Theory and M-Theory: A Modern Introduction","author_name":"Katrin Becker, Melanie Becker, John H. Schwarz","thumbnail_url":"https://www.ebooknetworking.net/books/052/186/big0521860695.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0521860695.html\">String Theory and M-Theory: A Modern Introduction</a>","width":400,"height":300}