Hammer, Mark J <br/><br/>
Water and waste water technology   
by Mark J Hammer and Mark J Hammer 
 - New Jersey  Pearson Prentice Hall  2004 
 - vii, 540p. 
<br/><br/><label>ISBN: </label>0130973254 
<br/><br/><label>Dewey Class. No.: </label>628.1  / P04