Saxena, Subhash C. <br/><br/>
Tunnel Engineering 
Subhash C. Saxena 
 - New Delhi  Dhanpat Rai Publications  2009 
 - viii, 176p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tunnel constructions<br/>Tunnel engineering
<br/><br/><label>Dewey Class. No.: </label>624.193 SAX