Nam, Chunja. <br/><br/>
Why?Fire and combustion (Korean) : Why?불과 연소 / 
Chunja Nam ; illustrated by Heoseok Song. 
 - Seoul, Korea :  Yearimdang,  2013. 
 - 159 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Korean language materials.