Zaini Ujang

Municipal Wastewater Management in Developing Countries: Principles And Engineering  Zaini Ujang Hardcover. Iwa Publishing, 2006-04-30 ISBN 9781843390305     Water and Wastewater Management for Developing Countries: Selected Proceedings of the Iwa International Conference, Held in Kuala Lumpur, Malaysia, 29-31 October 2001 (Water Science & Technology)  Zaini Ujang Paperback. IWA Publishing (Intl Water Assoc), 2002-06-30 ISBN 9781843394280