If you have spent more than 10 minutes trying to find information or don't know where to start, ask the library staff for help!
Visit the Research Help Desk at the Engineering & Computer Science Library (10 King's College Road, Sandford Fleming Building, 2nd floor, room 2402) and talk with one of our reference desk staff.
Email your question to the Engineering & Computer Science Library reference staff. Response times are usually within 48 hours. In your email note this is an "APS111T" or "ESP" question.
Ask a Librarian Chat is staffed by reference staff across U of T. This is a great resource for non-engineering questions.
For engineering design questions please use the engineering Research Help Desk service or email above.