Willoughby, David A  <br/><br/>
Horizontal Directional Drilling: Utility and Pipelines Applications 

 - New york  McGraw Hill, Inc  2005 
 - 393p 
<br/><br/><label>ISBN: </label>9780071454735  0.00 
<br/><br/><label>Dewey Class. No.: </label>622.3381