00905na  a2200253   4500001001300000005001500013008004100028024002700069035002700096100001400123370004800137372004000185372005300225372002300278373006200301374005700363375001100420377002200431400001900453400002000472400002000492670006800512670007100580KAC2018K890920220802101242181015 b aznnnaabn          fa aaa      7 a00000004737583732isni  a(KISTI)ADPER00001620791 a정종덕  c한국(국명)[韓國]0KSH20000101452nlsh  a철도[鐵道]0KSH19980045772nlsh  a기계 공학[機械工學]0KSH19980184142nlsh  a도시철도차량  a한국철도기술연구원a주식회사 비츠로시스  a연구원(연구자)[硏究員]0KSH19980377142nlsh  a남성  l한국어l영어1 aChung, Jongduk1 aChung, Jong-duk1 aChung, Jong-Duk  a입환기관차의 LCC 평가분석, (한국철도학회), 2005  a한국과학기술정보연구원(KISTI)uhttps://www.kisti.re.kr/