Readers are free to consult the Reference Librarian on any problem they may encounter in their use of the reference collection in particular and the entire Library collection in general. Reference enquiries such as how to locate a material, and where to find a piece of information and other research questions are welcome at all times. Readers wanting to obtain some documents not in the Library should apply to the Reference Librarian. Requests for material not in the Library should be made in writing on the forms provided at the control desk to the Librarian, in person, so as to make any necessary explanation. Usually, it is possible for the Library to: