00860na  a2200229   4500001001300000005001500013008004100028024002700069035001800096035002700114100003400141370004800175372004000223372005300263373005000316374005700366375001100423377001400434400002500448670010300473670005400576KAC20185533020200729170009180705 b aznnnaabn          fa aaa      7 a00000004678009932isni  a(KRI)10172202  a(KISTI)ADPER00000049821 a서정원,g徐正源,d1969-  c한국(국명)[韓國]0KSH20000101452nlsh  a철도[鐵道]0KSH19980045772nlsh  a기계 공학[機械工學]0KSH19980184142nlsh  a한국철도기술연구원 (선임연구원)  a연구원(연구자)[硏究員]0KSH19980377142nlsh  a남성  l한국어1 aSea, Jungwon,d1969-  a鐵道車輪의 接觸疲勞壽命向上을 위한 表面除去 効果, (성균관대학교), 2007  a한국연구자정보(KRI)uhttps://www.kri.go.kr