Saxena, Subhash C. <br/><br/>
Tunnel engineering 

 - New Delhi :  Dhanpat Rai And Sons,  1994 
 - 175. 
<br/><br/><label>ISBN: </label>0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydraulic engineering
<br/><br/><label>Dewey Class. No.: </label>627.131  / SAX