The Georgia State University Library is part of a large system - The University System of GA. Use the Universal Catalog to search all of the libraries within the University System.
If there is a BOOK (books only) that you need and the GSU Library does not have it, you can use the Universal Catalog to access the book delivery system called: GIL Express.
1st - Do a search in the Universal Catalog. When you have your results list, click on the book title you need. After you click on the title and you are looking at the book information, toward the bottom of the screen you will see:
Log on with your campus ID/password and follow the instructions. The book will be delivered to the Library North Circulation Desk. For more information on GIL Express, click here.