{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Combinatorial Designs: Constructions and Analysis","author_name":"Douglas R. Stinson","thumbnail_url":"https://www.ebooknetworking.net/books/038/795/big0387954872.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0387954872.html\">Combinatorial Designs: Constructions and Analysis</a>","width":400,"height":300}