알라딘 검색이 응답하지 않아, 서재와 국립중앙도서관에서만 찾았어요.
authors: Cheon Sechang, Kang Heumjeng, Kang Wongil, Shin Weonhye, Kim Junghoon, Hyun Jaeyong, Yang Woongchul, Lee Jiyoung
Korean Intellectual Property Office