Sustainability report / Indah Water Konsortium - [Kuala Lumpur] : Indah Water Konsortium, 2010- - v. : ill. ; 30 cm. PTSL : 2008/2009; 2010, 2011 ISBN: Hadiah Subjects--Corporate Names: Indah Water Konsortium--Periodicals Subjects--Topical Terms: Sewerage--Malaysia