You can find most of the library's e-books in Andor Search Service. If you want to you can seach in the e-book services own interface. Instructions can be found in e-resource guide.
You can find the the location information (which of the library's service points the book is in, shelf number) for printed books in Andor. Books can be alphabetized in the shelves according to author's last name or book title, Andor will tell you this information also.
If we don't have a particular book, you can request it as an interlibrary loan from other Finnish libraries. Please note that there is a fee for this service.