It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge. If you continue with this browser, you may see unexpected results.
Many of the resources you'll find in InfoKat Discovery are physical resources; these may be books, articles, videos, or other formats; they may be available from one of the libraries on UK's campus, or in offsite storage.
To find out more information about a physical resource, click the Availability link under its description. That will open up a small window below which contains more information about the resource, such as which library it is in, and what its call number is there. If the resource has multiple parts (like a set of books or DVDs, or a journal), all items will appear in that tab, along with their current status: