Find out about your CCSF ID barcode at http://www.ccsf.edu/NEW/en/library/library-services/borrowing/library-cards.html
eRef is CLOSED on weekends, holidays and between semesters. We try to respond within 2 working days.
You may also call the Reference Desk at 415-452-5541 for assistance.
During library hours, for a faster response, use IM/chat to ask a librarian for help instead of using eRef!