A.k. Upadhyay <br/><br/>
Railways, Bridges and tunnel 

 - 3rd 
 - Newdelhi  S.K. Kataria & Sons  2020 
 - 902 
<br/><br/><label>ISBN: </label>9789350142899 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CIVIL
<br/><br/><label>Dewey Class. No.: </label>625.7  / UPA/R