Service Advisory: Undas 2019 31 Oct 201925 Sep 2023 by Library UP Diliman, posted in Advisories Main Library service hours for #Undas2019 long weekend 🎃* Thursday, Oct. 31 – 8:00 AM to 12:00 noon* Friday, Nov. 1 – CLOSED (All Saints' Day)* Saturday, Nov. 2 – CLOSED (Holiday in UP academic calendar)Library services will resume on Monday, November 4. pic.twitter.com/w59e5u0h9v— UPD Library (@UPDLibrary) October 29, 2019