National water resources study,Malaysia Perlis-Kedah-Pulau Pinang regional water resources study part 1 :  Meteorology and hydrology, groundwater resources 

 - 157 pages ;   30 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water resources development
<br/><br/><label>Dewey Class. No.: </label>363.6109595