JACOBS,J.M <br/><br/>
RAPID EXCAVATION AND TUNNELING CONFERENCE: PROCEEDINGS VOL.II 

 - LITTLETON  SMME  1987 
 - 24X16 
<br/><br/><label>ISBN: </label>0873350677 
<br/><br/><label>Dewey Class. No.: </label>622.2606 J17