Manual for grade separators & elevated structures / 

 - New Delhi:  Indian  Roads Congress,  2012. 
 - ii,79p.;28cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9788105476287 
<br/><br/><label>Dewey Class. No.: </label>625 MAN