A way to borrow books and other materials that the UNL University Libraries do not own. Also the Libraries' department that provides this service as well as the document delivery between UNL Libraries service. For details, including how to place and receive requests online, see the Interlibrary Loan website
Are you borrowing books from other libraries on behalf of your users? That's ILL. There are a number of policies in place that define who can borrow what from whom. As an example, see the National Interlibrary Loan Code for the United States 1993.
InterLibrary Loans obtains books, journal articles and other items not held by UniSA Library. Usually staff and postgraduate students are eligible for ILL loans relating to teaching or research. Requests can be lodged at the Library using an InterLibrary Loan request form or lodged electronically.