The library has books in many different languages. Books, regardless of language, are shelved by subject. You can limit a search in the library catalog to a particular language. On the library's landing page, click on "Advanced Search" Then use the pull down to select your language.
On the search page, type the author or title that you wish to find. Remember that you must use the foreign language title.
If you would like further assistance, please Ask-A-Librarian.