Dorji, Gyeltshen. <br/><br/>
Driglam namzhag gi daywa thre norbuthangwa / 

 - Thimphu,  National Library of Bhutan,  c1999. 
 - xiii, 423p. ;  ill. ;  22 cm. 
<br/><br/><label>ISBN: </label>NA 
<br/><br/><label>LC Class. No.: </label>3616 
<br/><br/><label>Dewey Class. No.: </label>395.089954