Vazirani, V N; Chandola, S P <br/><br/>
Railways, bridges and tunnels 

 - 4 
 -   Khanna Book Publishers, New Delhi  1997 
 - 88 
<br/><br/><label>ISBN: </label>4539 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Railroads, roads, highways
<br/><br/><label>Dewey Class. No.: </label>625  VAZ-R4