Standard methods for the examination of water and wastewater 

 - Washington  American Public Health Association  1998 
 - xxxvi, 10-161p.  29cm. 
<br/><br/> 324202:2005 
<br/><br/><label>ISBN: </label>0875532357 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Sewage treatment<br/>Waste water
<br/><br/><label>Dewey Class. No.: </label>628.3  / A45S