{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Methods of Homological Algebra","author_name":"Gelfand, Sergei I.","thumbnail_url":"https://www.ebooknetworking.net/books/354/043/big3540435832.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-3540435832.html\">Methods of Homological Algebra</a>","width":400,"height":300}