{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Introducción al electromagnetismo","author_name":"María Mercedes ; Ruso Beiras, Juan Manuel Pintos Barral","thumbnail_url":"https://www.ebooknetworking.net/books/849/887/big8498870097.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-8498870097.html\">Introducción al electromagnetismo</a>","width":400,"height":300}