Nik Fuaad Nik Abllah Bekalan air pembentungan dan pengairan / Nik Fuaad Nik Abllah - Penang : Kooperasi USM, 1990 - vii, 240 p. : ill. ; 25 cm. Includes index ISBN: 9838610186 Subjects--Topical Terms: Water-supplyWater-pipesIrrigation water