{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Combinatorial Matrix Theory (Encyclopedia of Mathematics and its Applications) by Richard A. Brualdi (1991-07-26)","author_name":"Richard A. Brualdi; Herbert J. Ryser;","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B01A1M49IA.html\">Combinatorial Matrix Theory (Encyclopedia of Mathematics and its Applications) by Richard A. Brualdi (1991-07-26)</a>","width":400,"height":300}