Ahuja, T. D. <br/><br/>
Roads railways bridges and tunnel engineering / 
T. D. Ahuja and G. S. Birdi. 
 - 5th ed. 
 - Delhi :  Standard,  c 1978. 
 - xvi, 584 p. :  ill. ;  22 cm. 
<br/><br/>310  310 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering. <br/>Engineering of railroads, roads.
<br/><br/><label>Dewey Class. No.: </label>625.1 / T1r