Library Catalog - To determine if the library has a copy of a specific book, technical report, audio book, or other physical format materials.
Discovery Layer (Quicksearch / EDS) - To discover articles, eBooks and other content on a given topic.
Library Catalog - No. Searches books, technical reports, audiovisual materials, sound recordings, and other formats, but does not search for articles within journals.
Discovery Layer (Quicksearch / EDS) - Yes. Searches for articles within the Libraray's subscription databases and articles and e-resources from the EBSCO index. When the article full-text isn't immediately available, "Full text finder" links help you track down full-text.