Office	David Rittenhouse Laboratory 4N28
Phone	(215) 573-????
email	ecrotty@math.upenn.edu
Class Office Hours	Math 170: 1/2 hr before class time in the classroom (3C8); Math 104 MW 3:30-4:30 PM Everyone: By Appointment; or, Whenever You Can Find Me (and I have a few minutes free)!
Mug Shot
Link To Fall '12 Classes	Math 104, 170

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