The document discusses integrated library systems (ILS), which are software systems that allow libraries to automate core functions like cataloging, circulation, and serials management through a shared database. An ILS provides modules for these functions as well as an online public access catalog (OPAC) for users. It notes the advantages of an ILS include eliminating duplicate records and reducing errors. The document provides details on ILS features, modules, standards, and selection best practices. It also discusses how an ILS can be used as a learning management system to provide online training and as a research support system to promote faculty expertise.