{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Calculadoras humanas: Leonhard Euler, Carl Friedrich Gauss, John von Neumann, Stephen Hawking, Paul Erds, Srinivasa Aiyangar Ramanujan (Spanish Edition)","author_name":"Fuente: Wikipedia","thumbnail_url":"https://www.ebooknetworking.net/books/123/136/big1231361867.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1231361867.html\">Calculadoras humanas: Leonhard Euler, Carl Friedrich Gauss, John von Neumann, Stephen Hawking, Paul Erds, Srinivasa Aiyangar Ramanujan (Spanish Edition)</a>","width":400,"height":300}