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
8:00 – 9:00, 11:00 – 12:00
Tuesday
10:00 – 12:00
Wednesday
8:00 – 9:00, 11:00 – 12:00
Thursday
10:00 – 12:00
Friday
8:00 – 9:00, 11:00 – 12:00