In April 1975, President Kim Sang-Hyup was succeeded by Cha Rak-Hoon who became the seventh president. In December 1976, the College of Commerce was renamed the College of Business Administration. The Graduate School of Food and Agriculture was established in January of the following year. In December 1977, the College of Science and Engineering was separated into the College of Science and the College of Engineering. In addition, the new Central Library, the largest of its kind in South Korea at that time, was opened in March 1978. In July 1983, Medical School and hospital were expanded and reorganized into the Korea University Medical Center, which then included four new hospitals: Haewha, Guro, Yeoju and Ansan. In September 1983, the Science Library opened as the Center for Science and Technology Research and was at that time the largest and most modern building on the campus. In June 2001, Korea University concluded a joint academic program with the University of British Columbia in Canada. The Korea University Lyceum was completed and SK Telecom made a significant contribution in the same month. In July, the Division of International Studies and the School of Journalism and Mass Communication were founded. In October, Korea University obtained ISO9001 authentication in all educational and administrative areas.[11]