00829nam a2200229 c 4500001001300000005001500013008004100028020002200069049002800091052001500119056001300134082001400147245014500161260004800306300004800354440002400402490004900426504002400475650004200499700004100541950001700582KMO20064582020190604161923061023s2005    ggkad         000   kor    a8988827171g925300 lEM3736917lEM3736918c201a535.1b6-1  a535.1240 a625.122100a선로구축물 시스템 핵심 기술=xCore technology of railway infrastructure for performance enhancement/d연구책임자: 최진유  a의왕:b韓國鐵道技術硏究院,c2005  a1책(쪽수복잡):b삽화, 도표;c26 cm00aKRRI 연구;v05-8000a철도시스템 선진화 기술연구사업  a참고문헌 수록 8a선로(철도)[線路]0KSH19980349931 a최진유,d1968-0KAC2018463744aut1 a가격불명