National water resources study, Malaysia Perlis-Kedah-Pulau Pinang regional water resources study part 1 

 - viii. [105 pages] :   illustrations ;   30 cm 
<br/><br/> vol. 4. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water resources development
<br/><br/><label>Dewey Class. No.: </label>363.610595