Kim, Minjae. <br/><br/>
Why?Invention and discovery (Korean) : Why?발명,발견 / 
Minjae Kim. 
 - Seoul, Korea :  Yearimdang,  2006. 
 - 159 p. 
<br/><br/><label>ISBN: </label>9788930206358 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Korean language materials.