Interim report on master plan for sewerage and drainage system project Butterworth/bukit Mertajam metropolitan area Malaysia 

 - 82 pages :   illustrations ;   29 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewerage - Penang ; Drainage - Penang
<br/><br/><label>Dewey Class. No.: </label>711.809595113