Chan, Kong Tye,  <br/><br/>
Kegiatan ekonomi 

 - 36 pages :   illustrations ;   28 cm 
 - Kenali alam .
 - Kenali alam .
<br/><br/> FRIM - PFB 
<br/><br/><label>ISBN: </label>9676524018 
<br/><br/><label>Dewey Class. No.: </label>338.109595