Kwan, Kim Tae <br/><br/>
100 important things of science (Khmer) 
Kim Tae Kwan ; illustrated by Yun Mun Pyeong 
 - Phnom Penh  Sipar  2016 
 - 100 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Khmer language materials.<br/>Sun--History<br/>Astronomy--History