63463document3011SBW_302_-_PENGURUSAN_SUMBER-SUMBER_ASLI_SEPT.1999.pdfapplication/pdf505742013-07-13 00:52:25http://eprints.usm.my/2279/1/SBW_302_-_PENGURUSAN_SUMBER-SUMBER_ASLI_SEPT.1999.pdf