Najafi, Mohammad. <br/><br/>
Trenchless Technology:  Planning, Equipment, and Methods / 
Mohammad Najafi. 
 - NY:  McGraw-Hill;  2013. 
 - xxiv, 582p.:  [hb] 
<br/><br/><label>ISBN: </label>9780071762458  
<br/><br/><label>Dewey Class. No.: </label>621.8  / NAJ-T