Mr. Mario Barrientos
Senior Instructor
Department of Mathematics
- mario.barrientos@angelo.edu
- Phone
- 325-486-5427
- Office
- Mathematics-Computer Science Building 209
Office Hours
Monday
10:00 am - 11:00 am, 12:00 pm - 1:00 pm or by appt.
Tuesday
9:00 am - 11:00 am or by appt.
Wednesday
10:00 am - 11:00 am, 12:00 pm - 1:00 pm or by appt.
Thursday
9:00 am - 11:00 am or by appt.
Friday
10:00 am - 11:00 am, 12:00 pm - 1:00 pm or by appt.