{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Theory of Mathematical Structures","author_name":"Jirí Adámek","thumbnail_url":"https://www.ebooknetworking.net/books/902/771/big9027714592.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-9027714592.html\">Theory of Mathematical Structures</a>","width":400,"height":300}