Modern air-conditioning duct design in Jaya Supermarket, Petaling Jaya by Teo Seng Woon. 2. Comparison between two stroke and four stroke engine by Ng Chin Aik. 3. Sedimentation process in sewage waste treatment plant by Chian Kian Wai. 4. Title compressor part in refrigeration system by Ho Lit Sin...

by TEO SENG WOON
Published 1997