Information about your CCSF Student ID barcode is at http://www.ccsf.edu/NEW/en/library/library-services/borrowing/library-cards.html
We try to respond within 2 working days during fall and spring semesters. This eRef service is closed on weekends, holidays and between semesters.
Need a faster response? During library open hours, use the IM/chat box on the library home page to ask a librarian for assistance or call the Reference Desk directly at 415-452-5541.