00838nam a2200241 c 4500001001300000005001500013007000300028008004100031020003900072049002800111052001300139056001100152082001200163245013700175260004900312300006400361440002500425490003500450650003400485650004600519700001400565950001700579KMO20084803920081022185123ta080821s2007    ggkad         000   kor    a9788988827499g92530z9788988827490 lEM4270583lEM4270584c201a557b8-3  a5572401a62522100a열차제어핵심요소기술개발 =x(The) development of the core technology for the train control /d연구책임자: 김용규  a의왕 :b韓國鐵道技術硏究院,c2007  a45, 388, 180 p. :b삽화(일부천연색), 도표 ;c27 cm00aKRRI 연구 ;v07-9900a철도핵심요소기술개발 8a열차[列車]0KSH1998009185 8a제어 시스템[制御--]0KSH19980329491 a김용규1 a가격불명