The British Tunelling Society <br/><br/>
Tunnel Lining Design Guide 

 - The British Tunelling Society 
 - 184p.:  ill.; 
<br/><br/>
<br/><br/><label>Subjects--Topical Terms: </label><br/>NUST
<br/><br/><label>Dewey Class. No.: </label>625.7  / TUN