Occupying the second-eight floors of the Cathedral of Learning, the library has a seating capacity of 1,600 with study areas designated by a sign "Quiet study". Its resources consist of over 500,000 volumes; approx. 2,000 current periodical subscriptions, plus theses, dissertations, audio-visual materials, CD-ROM databases, etc. Most materials are arranged according to the Dewey Decimal Classification System. Its services include computerized literature search, microfiche and inter library loan services. Every floor has a great view and on the third floor is a hanging rock garden with Dan-kwian sculptures on the wall and plants along the walkway.