Established on September, 1, 1949, this 3,500 pyeong building is home to 1,000,000 books and 4,000 kinds of domestic and overseas periodicals. It features a variety of facilities such as 2,000 seat study halls, online information rooms and audio-visual centers. Online searching for current information from home and abroad has been made possible through the KINITI-IR Information Service System installed in 1985, and a computerized CALIS (Chung Ang Library Information System) initiated on September, 19, 1995.

Established in March, 1980, this pyramid-shaped modern building (5,150 pyeong) has a seating capacity of approximately 2,400, and houses about 300,000 books and 3,000 academic journals.
Since 1985, the library has offered state-of-the-art information systems such as Dialog, CDP and KINITI-IR. Thanks to the computerized data management system established in October 1995, online web searching is possible on academic materials from home and abroad as well as on Seoul Campus Library data.