Ong, Kok Seng,  <br/><br/>
Lukisan geometri 

 - vi, 137 pages :   illustrations ;   25 cm 
<br/><br/><label>ISBN: </label>9676519723 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometrical - Drawing
<br/><br/><label>Dewey Class. No.: </label>516