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
Noon - 2 p.m.
Tuesday
8 - 10 p.m.
Wednesday
Noon - 2 p.m.
Thursday
8 - 10 p.m.
Friday
Noon - 2 p.m.