00773nam a2200181 c 4500001001300000005001500013008004100028040001100069041001300080052002700093245013300120300002300253545005300276653006600329700005300395773012600448900001700574KSI00059596220070608135322070525s1997    ulk           000   kor    a0110010 akorbeng01a322.005b서814ㅇc2300a도시철도 고가구간의 소음도 예측 및 분석=xPrediction of noise level from an elevated urban railroad/d장서일  ap. 171-184;c26 cm  a장서일, 서울시립대학교 환경공학과  a도시철도a소음도aNoise levelaElevated urban railroad1 a장서일,g張西一,d1962-0KAC2017030544aut0 t硏究論叢.d서울시립대학 부설 수도권개발연구소.g23집(1997), p. 171-184q23<171w(011001)KSE00000449510aChang, Seoil