00584nam a2200193 c 4500001001300000005001500013008004100028020002200069049002800091052001300119056001100132082001200143245005100155260003900206300002800245650004700273700005300320950001700373KMO20064488920211116165528061023s2005    tjka          000   kor    a8992324278g935300 lEM3736727lEM3736728c201a535b6-7  a535240 a62522100a선로공학=xRailway engineering/d정찬묵  a대전:b평화당출판사,c2005  a246 p.:b삽화;c30 cm 8a철도 공학[鐵道工學]0KSH19980407431 a정찬묵,g鄭燦默,d1961-0KAC2012164884aut1 a가격불명