Spellman, Frank. R <br/><br/>
Handbook of Water and Wastewater Treatment Plant Operations  [Book]. 

 - 3rd 
 - Boca Raton  Lewis Publishers  2003 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>1566706270 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Handbook of Water and Wastewater Treatment Plant Operations