{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"El libro de las tablas y las formulas / The book of multiplication tables and formulas (Spanish Edition)","author_name":"Esteban H. Lofret","thumbnail_url":"https://www.ebooknetworking.net/books/950/768/big950768381X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-950768381X.html\">El libro de las tablas y las formulas / The book of multiplication tables and formulas (Spanish Edition)</a>","width":400,"height":300}