00623na  a2200181   4500001001300000005001500013008004100028024002700069035002700096100001400123370004800137372004000185373005500225374005700280377001400337400001900351670007100370KAC2018I310520181001134053181001 b aznnnaabn          fa aaa      7 a00000004738112502isni  a(KISTI)ADPER68025398351 a이종성  c한국(국명)[韓國]0KSH20000101452nlsh  a철도[鐵道]0KSH19980045772nlsh  a서울메트로 철도사업단 경전철사업부  a연구원(연구자)[硏究員]0KSH19980377142nlsh  l한국어1 aLee, Jeongsung  a한국과학기술정보연구원(KISTI)uhttps://www.kisti.re.kr/