Chris Hammond-Thrasher is a librarian who manages the library systems at USP. The main USP library system uses the open source Koha library software to manage functions like borrowing books, inventory, and customer lists. Koha is installed on two IBM servers and has over 200 tables in its database. Greenstone is a digital library management system used for catalogued electronic publications, while Koha is for physical library management. Both Koha and Greenstone are open source systems with various technical underpinnings and have been installed in libraries across the Pacific region.