00962nam a2200265 c 4500001001300000005001500013008004100028020002500069020003400094041001300128049002800141052001500169056001300184082001400197245013900211260004800350300006500398440002400463490004900487500002400536504002400560650004200584700005300626950001700679KMO20075606220071214091350071206s2006    ggkad         000   kor    a9788988827314g92530  a8988827317g92530z89888273140 akorbeng0 lEM4067761lEM4067762c201a535.1b7-1  a535.1240 a625.122100a선로구축물 성능향상기술 연구=xPerformance improvement technology for railway infrastructure/d연구책임자: 이준석  a의왕:b韓國鐵道技術硏究院,c2006  a1책(쪽수복잡):b삽화(일부천연색), 도표;c26 cm00aKRRI 연구;v06-9300a철도시스템 선진화 기술연구사업  a권중부록 수록  a참고문헌 수록 8a선로(철도)[線路]0KSH19980349931 a이준석,g李俊錫,d1960-0KAC2018359504aut1 a가격불명