PARK, Sang-Wook <br/><br/>
Why? : Scientific Events = Peristiwa Sains 

 - 155 hlm.  22 cm 
<br/><br/><label>ISBN: </label>978-979-27-9747-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>0
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Grade 7-9
<br/><br/><label>Dewey Class. No.: </label>500.07