00700nam a2200241 c 4500001001300000005001500013007000300028008004100031020003400072049002800106052001900134056001600153082001600169245004500185260003100230300003000261490001800291650004700309650004800356700001400404830002900418950001100447KMO20153169120150622180230ta150608s2015    ulka          000   kor    a9791158130060g13500:c\150000 lEM6155923lEM6155924c201a564.4077b15-9  a564.40772601a621.31922300a수변전 설비 /d지은이: 차정환  a서울 :b구민사,c2015  a219 p. :b삽화 ;c26 cm10aPerfect guide 8a수전 설비[受電設備]0KSH2002037412 8a변전 설비[變電 設備]0KSH20050071661 a차정환 0aPerfect guide(구민사)0 b\15000