Specification for tunnelling / 
the British Tunnelling Society and the Institution of Civil Engineers 
 - 3rd ed. 
 - London :  ICE,  2010 
 - 184 p. :  ill. ;  30 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780727734778 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tunneling--Standards--Great Britain<br/>Tunnels--Great Britain--Specifications<br/>Excavation--Great Britain--Specifications