48890document2236IEK_305E_-_EQUIPMENT_DESIGN_IN_WATER_TREATMENT_OCT_04_-_BI.pdfapplication/pdf2644922013-07-13 00:45:45http://eprints.usm.my/1519/1/IEK_305E_-_EQUIPMENT_DESIGN_IN_WATER_TREATMENT_OCT_04_-_BI.pdf