Cd 044/2025, S/Adq. Split Type Air Conditioning Equipment With Existing Extraction And Placement New In Classrooms: A3-A4-A5-A6-B7-B8-B10-C13-C14- C15-D2-D3-F16-F17-F18 And H1; Auditorium 1Y2; Sec. Private, Humanities And Computer Department For The Fce-Unam.