Ministry of Infrastructure and Transport. <br/><br/>
Guideline for ex-ante traffic control / 

 - Thimphu, Bhutan :  Ministry of Infrastructure and Transport,  May 2024. 
 - 57 p. :  ill. ;  29 cm. 
 -  Ver-1 .
<br/><br/> Includes some colour pages and photograph. 
<br/><br/><label>ISBN: </label>NA 
<br/><br/><label>LC Class. No.: </label>GD001040-GD001044 
<br/><br/><label>Dewey Class. No.: </label>A3.8  / MoIT