Tsa Thrim of The Centre for Bhutan Studies, 2001 

 - Thimphu :  The Centre for Bhutan Studies,  2004. 
 - 24 p.  21 cm. 
<br/><br/><label>ISBN: </label>9993614009 
<br/><br/><label>Dewey Class. No.: </label>342.54 TSA