39215document1727EPM_481E(3)_-_ERGONOMIK_&_KESELAMATAN_INDUSTRIK_OKT_04.pdfapplication/pdf30666272013-07-13 00:41:32http://eprints.usm.my/1027/1/EPM_481E%283%29_-_ERGONOMIK_%26_KESELAMATAN_INDUSTRIK_OKT_04.pdf