MAIDL, B. <br/><br/>
HARDROCK TUNNEL BORING MACHINES 

 - Weinheim  Wiley  2011 
 - xiii+343p., 24x17Cms 
<br/><br/><label>ISBN: </label>978-3-433-01676 
<br/><br/><label>Dewey Class. No.: </label>622.26 M217