{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Contest Problem Book 5 Problems from the Annual High School Contests of the Mathematical Association of America","author_name":"CHARLES T. SALKIND","thumbnail_url":"https://www.ebooknetworking.net/books/B00/0J4/bigB000J4NLG2.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000J4NLG2.html\">The Contest Problem Book 5 Problems from the Annual High School Contests of the Mathematical Association of America</a>","width":400,"height":300}