Catalogs are comprehensive lists of what a library owns. Most catalogs use search tools that allow one to limit results to exactly what they are looking for. One can search by author, title, subject, and keyword, and limit results by year, format, and language.
Here is a quick reference for different catalogs you might utilize in your research:
If you know the book or journal you are looking for, simply search for it by title in the main search bar of the library catalog. If you want to browse books and journals in non-English languages, there are a few ways to do that: