Computer simulation for gas supply for domestic sectors / by Zainal Zakaria, 1967-, Yahya Sukirman, Lim, Teck Peng, Hashini Hashim, Heng, Jerry Yong Yew

Ground water contamination due to condensate leakage and its remediation / by Yahya Sukirman, Norhan Abd. Rahman, Zainal Zakaria, 1967-, Hashini Hashim, Internantional Conference on Disaster Management :Preparing and planning for the future (2nd : 2001 : Surabaya)