Two-laning of highways :  manual of specifications and standards / 

 - New Delhi :  Planning commission,  2014. 
 - xxvii, 303 p. :  ill. ;  32 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education<br/>Management
<br/><br/><label>Dewey Class. No.: </label>338.954  / IND P14T