{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Problemas de matematicas para economistas (Economia) (Spanish Edition)","author_name":"Emilio Costa Reparaz","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-8436800524.html\">Problemas de matematicas para economistas (Economia) (Spanish Edition)</a>","width":400,"height":300}