00667pamaa2200169 4500 0000031511 20110126090000.0 [ nil ] TJ620 OOI 2002 OOI EAN SHEAN The hydraulic study and design of different type of spillway by Ooi Ean Shean. 2. To investigate the properties of steel and its effects on the collapse of the WTC by Lee Chian Tung. 3. Water treatment for domestic use by Tan Ai Chee. Nilai: INTI College Malaysia, December 2002. Number 14-16. Diploma in Civil Engineering Project paper -- Engineering Lee Chian Tung Tan Ai Chee