Sinan Aral - TEDxColumbiaEngineering - Sinan Aral - 11/29/11

Sinan Aral - TEDxColumbiaEngineering - Sinan Aral - 11/29/11

Sinan Aral - TEDxColumbiaEngineering - Sinan Aral - 11/29/11

Sinan Aral - TEDxColumbiaEngineering - Sinan Aral - 112911brNeed new clothes ? new clothes ? new shirts, get it at

User: Vickie Francis

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Uploaded: 2016-06-14

Duration: 19:12

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