Annual report =  laporan tahunan 

 - Penang :  Perbadanan Bekalan Air Pulau Pinang  2002- 
 - v. :  col., ill. ;  30 cm. 
 - Annual 
<br/><br/> PTSL : 2001, 2002, 2003 
<br/><br/><br/>English and Malay 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water-supply--Periodicals--Pulau Pinang