{"version":"1.0","type":"rich","title":"\u0413\u0430\u0440\u0434\u043d\u0435\u0440 \u041c. - \u041c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0434\u043e\u0441\u0443\u0433\u0438 (1972).pdf","width":800,"height":600,"provider_name":"DocDroid","provider_url":"https:\/\/www.docdroid.com","html":"<iframe width=\"100%\" height=\"600\" src=\"https:\/\/www.docdroid.net\/UbbuzWY\/gardner-m-matematiceskie-dosugi-1972-pdf\" frameborder=\"0\" allowtransparency allowfullscreen><\/iframe>","thumbnail_url":"https:\/\/www.docdroid.com\/file\/view\/UbbuzWY\/gardner-m-matematiceskie-dosugi-1972-pdf.jpg","thumbnail_width":1500,"thumbnail_height":2000}