35973document1562ESA_254(3)_-_ISYARAT_DAN_SISTEM_ELEKTRONIK_BERDIGIT_FEB-MAC_03.pdfapplication/pdf32798432013-07-13 00:40:08http://eprints.usm.my/864/1/ESA_254%283%29_-_ISYARAT_DAN_SISTEM_ELEKTRONIK_BERDIGIT_FEB-MAC_03.pdf