Where are classrooms Lib 11, 14 (Testing Center), 58B, or 65?
Lib 11, 14, 53, 58, 58B, 65 (or any Library room with a two-digit number including the Testing Center) are all in the IRT Annex and are accessible only through a separate entrance beneath the main library.
The IRT Annex is on the bottom level of the Library with the entrance facing the Academic Information Resource Center (AIRC). Campus map is here: https://www.csus.edu/campusmap/
Click through the slides to see how to get to this separate entrance.