00670nam  2200217 k 4500001001300000005001500013008004100028020003000069049002800099052001500127056001300142082001700155245005700172260002700229300002600256650004200282650005300324653005100377700001400428950001000442KMO20041394620040605153539040605s2003    ulka          000   kor    a8987292762g93560:c\60000 lEM3063095lEM3063096c201a569.6b4-2  a569.6240 a621.381322100a마이크로파 응용 실험 실습/d윤성현 저  a서울:b삼보,c2003  a124p.:b삽도;c26cm 8a마이크로파[--波]0KSH1998028163 8a초음파 통신[超音波通信]0KSH1998025575  a마이크로파a실험실습a초음파통신1 a윤성현0 b\6000