Saxena.S.C. <br/><br/>
Tunnel Engineering. 

 - 1st Ed. 
 -  Dhanpat Rai Publishing Company (P) Ltd.  1991 
 - 564p.  20.5 cm. 
<br/><br/><br/>Text in English 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>CIVI
<br/><br/><label>Index Terms--Genre/Form: </label><br/>C-00
<br/><br/><label>Universal Decimal Class. No.: </label>SAX