Suvenir in commemoration of the 38th Annual session of the Indian Roads Congress  / 
Indian Roads Congress (Calcutta, India) 
 - Calcutta :  Public Works Department,  1977 
 - ccxi,120 p. :  ill. ;  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Roads--Design and construction--Wyoming<br/>Road drainage--Wyoming
<br/><br/><label>Dewey Class. No.: </label>625.7082