FUAAD Nik Abllah, Nik Bekalan air, pembetungan dan pengairan / Nik Fuad Nik Abllah - Awal - Pulau Pinang 2002 - vii,240p. il. 24sm. Mengandungi Bibliografi ISBN: 9838610186 21.60 Subjects--Topical Terms: Irrigation WaterWater--PipesWater--Supply Dewey Class. No.: 628.1