00625nam a2200205 c 4500001001300000005001500013007000300028008004100031049001400072052001600086056001300102082001600115245010700131260003700238300003000275650004700305650004200352700001400394950001100408KMO20150740020150211163133ta141202s2005    ulka          000   kor  0 lEM605426701a567.6b15-1  a567.62601a621.38522300a내선 및 전화공사실무 :b전기공사·전화공사의 실용지식 정리 /d위형복 편역  a서울 :b탐구문화사,c2005  a336 p. :b삽화 ;c26 cm 8a전기 공학[電氣工學]0KSH1998039792 8a전화(통신)[電話]0KSH19980050801 a위형복0 b\20000