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