Dunia sains 

 - 47 pages :   colour illustrations ;   28 cm 
<br/><br/> Terjemahan 
<br/><br/><label>ISBN: </label>9838781118 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Dewey Class. No.: </label>500