The reference desk phone number is 412.396.6133. Call this number for research-related questions and for assistance in using library resources such as the catalog, databases, and EndNote. See the Ask a Librarian page for reference desk hours and information about how to contact the reference desk by email, text, or online chat.
The circulation desk number is 412.396.6130. Call this number for information about checking out materials, renewals, and overdue fines.