{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Categories for the Working Mathematician (Graduate Texts in Mathematics, 5)","author_name":"Saunders Mac Lane,","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0387984038.html\">Categories for the Working Mathematician (Graduate Texts in Mathematics, 5)</a>","width":400,"height":300}