48973document2240KIE_358_-_TAJUK-TAJUK_SEMASA_KIMIA_INDUSTRI_FEB.-MAC_04.pdfapplication/pdf1025172013-07-13 00:45:47http://eprints.usm.my/1523/1/KIE_358_-_TAJUK-TAJUK_SEMASA_KIMIA_INDUSTRI_FEB.-MAC_04.pdf