Britannica: global edition: Thai Language-Unilever,Vol.28 

 - Chicago:   Encyclopedia Britannica,  2011  
 - vi,16423-17032p. 
<br/><br/>  1. Britannica 
<br/><br/><label>ISBN: </label>9781615354283 
<br/><br/><label>Dewey Class. No.: </label>030 BRI V28