00641na  a2200193   4500001001300000005001500013008004100028024002700069035002700096100001400123370004800137372004000185372004000225373002300265374005700288377001400345400001700359670007100376KAC2018A590520180822110629180821 b aznnnaabn          fa aaa      7 a00000004682926442isni  a(KISTI)ADPER68026292461 a신현주  c한국(국명)[韓國]0KSH20000101452nlsh  a철도[鐵道]0KSH19980045772nlsh  a교통[交通]0KSH19980031762nlsh  a한국철도공사  a연구원(연구자)[硏究員]0KSH19980377142nlsh  l한국어1 aShin, Hyunju  a한국과학기술정보연구원(KISTI)uhttps://www.kisti.re.kr/