CRRI silver jubilee souvenir, March 1978 
/ Central Road Research Institute, New Delhi 
 - New Delhi:   Central Road Research Institute,   1978 
 - 64, xxviiip. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Roads-Design and construction
<br/><br/><label>Universal Decimal Class. No.: </label>06.09:625.7  / L8