Underground facilities for better environment & safety/ 
edited by V.K. Kanjlia 
 - New Delhi:  Central Board of Irrigation & Power,  2008. 
 - 3 v. :  ill., maps ;  26 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tunneling -- Congresses<br/>Design and construction -- Congresses<br/>Tunneling<br/>Tunnels -- Design and construction
<br/><br/><label>Dewey Class. No.: </label>551  / KAN/U