00402nam a2200145Ia 4500003000600000005001700006008004100023020001500064040004900079082001500128100002000143245005000163260002300213500002000236NORSU20240724035821.0240220s9999    xx            000 0 und d  a041920430X  aNORSU Dumaguete (Main Campus ll)cNORSU-MCII  a620.23 B48  aBies,  David A. 0aEngineering Noise Control Theory and Practice  b E & FnSponcc1996  aIncludes index.