00614na  a2200181   4500001001300000005001500013008004100028024002700069035002700096100001400123370004800137372004000185372001700225373004900242374005700291377001400348670007000362KAC2018L065420181016130856181016 b aznnnaabn          fa aaa      7 a000000047381606X2isni  a(KISTI)ADPER00000635671 a이홍기  c한국(국명)[韓國]0KSH20000101452nlsh  a토목[土木]0KSH20000175142nlsh  a소음방지  a알엠에스테크놀러지a유니슨산업  a연구원(연구자)[硏究員]0KSH19980377142nlsh  l한국어  a한국과학기술정보연구원(KISTI)uhttps://www.kisti.re.kr