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
9 a.m. - 12 p.m. or by Appt.
Tuesday
1 p.m. - 2 p.m. or by Appt.
Wedday
9 a.m. - 12 p.m. or by Appt.
Thursday
1 p.m. - 2 p.m. or by Appt.
Friday
9 a.m. - 12 p.m. or by Appt.