00658nam a2200217   4500001001300000005001500013008004100028020002200069049002800091052001900119056001100138082001500149245006200164260002700226300002600253500004600279653003700325700005300362700001400415950001100429KMO20003252920001201100958001201s1999    ulka          000   kor    a898846219Xg935600 lEM2191574lEM2191575c201a567b윤632ㅈ  a567240 a621.3822120a(최신)정보통신공학/d윤달환;e이경목 공저  a서울:b지샘,c1999  a551p.:b삽도;c26cm  a권말부록으로 '전력비' 등 수록  a정보통신공학a정보통신1 a윤달환,g尹達桓,d1960-0KAC2017062894aut1 a이경목0 b\19000