Address: 309 Knox Hall
mail to 401 Knox Hall
Tel: (212) 851-5682
email: aa3070@columbia.edu
Office Hours : Mon, Wed 1-2 p.m.
Aftab Ahmad
Address: 401 Knox Hall, MC9628
606 West 122nd St,
New York, NY 10027
Email: jr650@columbia.edu
Tel: (212) 854-2556