42764document1920EMM_322E(3)_-_NOISE_AND_VIBRATION_APR-MEI_06.pdfapplication/pdf40326772013-07-13 00:43:04http://eprints.usm.my/1208/1/EMM_322E%283%29_-_NOISE_AND_VIBRATION_APR-MEI_06.pdf