40143document1782EMH_462E(3)_-_ENERGY_CONVERSION_SYSTEM_APR-MEI_06.pdfapplication/pdf24775982013-07-13 00:41:55http://eprints.usm.my/1072/1/EMH_462E%283%29_-_ENERGY_CONVERSION_SYSTEM_APR-MEI_06.pdf