{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Discrete Mathematics Across the Curriculum, K-12: 1991 Yearbook (Yearbook (National Council of Teachers of Mathematics))","author_name":"Christian R. Hirsch, Margaret J. Kenney","thumbnail_url":"https://www.ebooknetworking.net/books/087/353/big0873533054.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0873533054.html\">Discrete Mathematics Across the Curriculum, K-12: 1991 Yearbook (Yearbook (National Council of Teachers of Mathematics))</a>","width":400,"height":300}