{"type":"rich","version":"1.0","title":"9780198427162 IB Mathematics Analysis and Approaches HL","provider_name":"Heyzine","provider_url":"https:\/\/heyzine.com","html":"<iframe allowfullscreen=\"allowfullscreen\" allow=\"clipboard-write\" scrolling=\"no\" class=\"fp-iframe\" style=\"width: 100%; height: 600px;\" src=\"https:\/\/heyzine.com\/flip-book\/55cad3e402.html\"><\/iframe>","width":1920,"height":2599,"thumbnail_url":"https:\/\/cdnc.heyzine.com\/files\/uploaded\/v2\/55cad3e402f28d7a6c17a4f8956d344bf4fb2dc9.pdf-thumb.jpg","thumbnail_width":1400,"thumbnail_height":1895}