00719na  a2200205   4500001001300000005001500013008004100028024002700069035002700096100001400123370004800137372004000185373003200225374005700257377001400314400001500328400001400343670009000357670006600447KAC2018I217720200625161214181001 b aznnnaabn          fa aaa      7 a00000004733704402isni  a(KISTI)ADPER00000646751 a이지하  c한국(국명)[韓國]0KSH20000101452nlsh  a철도[鐵道]0KSH19980045772nlsh  a한국철도기술연구원  a연구원(연구자)[硏究員]0KSH19980377142nlsh  l한국어1 aLee, Jeeha1 aLee, Jiha  aLCC기반의 궤도시스템 관리기술 개발, (한국철도기술연구원), 2007  a한국과학기술정보연구원(KISTI)uhttps://kisti.re.kr