Ministry's technical circulars and directives on National highways and centrally sponsored road and bridge projects 

 - Delhi  Manager of Publications India         1986 
 - vp.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Road Transport Economics
<br/><br/><label>Dewey Class. No.: </label>X411.2.N8, M6/GD