Chester Fritz Library lists spring semester hours The Chester Fritz Library will observe the following hours of operation for spring semester (beginning Monday, Jan. 12): Monday through Thursday, 7:45 a.m. to midnight; Friday, 7:45 a.m. to 4:30 p.m.; Saturday, 10 a.m. to 6 p.m.; Sunday, 1 p.m. to midnight. -- Karen Cloud, Administrative Assistant, Chester Fritz Library, karencloud@mail.und.edu, 7-2618