Hammer  <br/><br/>
Water and wastewater technology  
/ Mark J. Hammer. 
 - 3rd ed. 
 - Englewood cliffs,N.J.  Prentice Hall  1996. 
 - vi, 519p.  ill.  25cm 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0132056267  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage disposal<br/>Water-supply engineering
<br/><br/><label>Dewey Class. No.: </label>628.1 HAM 1996