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| Lenny Ng, Top Chongchitmate | Duke Math Dept. awards Jon Gardiner/Duke Photography | |
| Total images: 84 | Last update: 5/14/10 2:26 PM | Help | |
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| Lenny Ng, Top Chongchitmate | Duke Math Dept. awards Jon Gardiner/Duke Photography | |
| Total images: 84 | Last update: 5/14/10 2:26 PM | Help | |