Saxena, C. Subhash <br/><br/>
Tunnel engineering / 
Subhash C. Saxena. 
 - Delhi :  J. C. Kapur,  1988. 
 - viii, 175 p. :  ill. ;  20 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tunneling.