(2000). JKR standard specification for ductile iron flat seat valves (drain plugs, sludge plugs or mud valves). Kuala Lumpur: Cawangan Bekalan Air, Jabatan Kerja Raya.
Chicago Style CitationJKR Standard Specification for Ductile Iron Flat Seat Valves (drain Plugs, Sludge Plugs or Mud Valves). Kuala Lumpur: Cawangan Bekalan Air, Jabatan Kerja Raya, 2000.
MLA CitationJKR Standard Specification for Ductile Iron Flat Seat Valves (drain Plugs, Sludge Plugs or Mud Valves). Kuala Lumpur: Cawangan Bekalan Air, Jabatan Kerja Raya, 2000.
Warning: These citations may not always be 100% accurate.