Singh, Bhawani <br/><br/>
Tunnelling in weak rocks / 
Bhawani Singh, Rajnish K. Goel 
 - Amsterdam :  Elsevier,  2006 
 - 489 p. :  ill. ;  25 cm. 
 - Elsevier geo-engineering book series ;  v. 5 .
<br/><br/><label>ISBN: </label>0080449875 9780080449876 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tunneling<br/>Tunnels--Design and construction<br/>Rock mechanics