00750nam a2200217 c 4500001001300000005001500013007000300028008004100031020003400072049002800106052001400134056001100148082001400159245013400173260004000307300003800347650004700385700004100432700004800473950001100521KMO20123698520191114101311ta120803s2012 ulkad 000 kor  a9788963451091g93550:c\170000 lEM5434664lEM5434665c201a554b12-4 a5542501a621.222120a(알기쉬운) 유압공학 =xHydraulic control system :b궤도장비정비 예상문제 수록 /d배태열,e이찬규 共著 a서울 :b미전사이언스,c2012 a267 p. :b삽화, 도표 ;c26 cm 8a유압 공학[油壓工學]0KSH20050143191 a배태열,d1960-0KAC2018708664aut1 a이찬규,g李燦奎,d1959-0KAC2013040450 b\17000