008981019s1998 ulk 000a kor
■00519981020203607
■040 ▼a241057▼c241057
■056 ▼a568.14
■090 ▼a568.14▼b김19ㅈ
■1001 ▼a김기래
■24510▼a주파수변조 통신 실험▼xFrequency modulation communication▼d김기래▼e박지언▼e김영진 공저
■260 ▼a서울▼b진영사▼c1998
■300 ▼a234p.▼c26cm
■653 ▼a주파수▼a통신▼a실험▼aFREQUENCY▼aMODULATION▼aCOMMUNICATION▼a변조
■9500 ▼b\7000;