Sharma.K.G,Ed. <br/><br/>
Workshop on Rock Mechanics and Tunnelling Tehniques held between 10-12 October 2007 at Gangtok Sikkim 

 - New Delhi  Central Board of Irrigation and Power  2007 
 - vi+184 
<br/><br/><label>Universal Decimal Class. No.: </label>624.121  / SHA.07