Singh, Parbin. <br/><br/>
Principles of Tunnelling, Ports and harbours / 

 -  New Delhi,  c 2009 
 - 278 p, ;  NA  24 cm. 
<br/><br/><label>ISBN: </label>9789380027586 
<br/><br/><label>Dewey Class. No.: </label>629.04