W.S. Uzala,  <br/><br/>
Pelajar keratif mengubah sungai 

 - 52 pages :   illustrations ;   19 cm 
 - Siri dunia sains .
 - Siri dunia sains .
<br/><br/><label>ISBN: </label>983880262X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Development of science and technology
<br/><br/><label>Dewey Class. No.: </label>303.483