00746na  a2200205   4500001001300000005001500013008004100028024002700069035002700096100001400123370004800137372004000185372005300225373002000278374005700298377001400355400001600369670008500385670007000470KAC2018L181920220801144950181016 b aznnnaabn          fa aaa      7 a00000004737401142isni  a(KISTI)ADPER68028255491 a조용기  c한국(국명)[韓國]0KSH20000101452nlsh  a철도[鐵道]0KSH19980045772nlsh  a기술 과학[技術科學]0KSH19990158492nlsh  a엘에스산전  a연구원(연구자)[硏究員]0KSH19980377142nlsh  l한국어1 aCho, Yonggi  a도시철도 시스템에서의 운행 시격 분석, (한국철도학회), 2006  a한국과학기술정보연구원(KISTI)uhttps://www.kisti.re.kr