00789na  a2200217   4500001001300000005001500013008004100028024002700069035002700096100001400123370004800137372004000185372004000225373003800265374005700303375001100360377001400371400001800385670009800403670007000501KAC2020I167620231123165403200917 b aznnnaabn          fa aaa      7 a00000004737989062isni  a(KISTI)ADPER00003118951 a김성종  c한국(국명)[韓國]0KSH20000101452nlsh  a교통[交通]0KSH19980031762nlsh  a철도[鐵道]0KSH19980045772nlsh  a국토교통과학기술진흥원  a연구원(연구자)[硏究員]0KSH19980377142nlsh  a남성  l한국어1 aKim, Sungjong  a분기부 열차 주행안전성 향상에 관한 연구, (서울과학기술대학교), 2012  a한국과학기술정보연구원(KISTI)uhttps://www.kisti.re.kr