Singh,Gurdev <br/><br/>
Railway bridge and tunnel 

 - 1st 
 - New Delhi  S.K Kataria & Sons  1993 
 - 175 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civil Engineering
<br/><br/><label>Dewey Class. No.: </label>624  / SI-R