Apa dan mengapa :   hidupan dan tumbuhan 

 - iii, 44 pages :   colour illustrations ;   26 cm 
 - Siri ensiklopedia remaja .
 - Siri ensiklopedia remaja .
<br/><br/><label>ISBN: </label>9839372076 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Children's encyclopedias and dictionaries
<br/><br/><label>Dewey Class. No.: </label>039.992302