Ellison, Dan <br/><br/>
Investigation of pipe cleaning methods 

 - Denver  AWWA research foundation and American water works associatio  2003 
 - xix, 138 p. 
<br/><br/><label>ISBN: </label>1583212604 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water-pipes-cleaning
<br/><br/><label>Dewey Class. No.: </label>628.15  / ELL