Spellman, Frank R.  <br/><br/>
Water and Wastewater Treatment Plant Operations   

 - 3rd ed. 
 - New York :   CRC Press;  c2014. 
 - xlix, 873 p. :  ;  28 cm. 
<br/><br/> Includes index.  
<br/><br/><label>ISBN: </label>9781466553378 
<br/><br/><label>Dewey Class. No.: </label>628.162  / S743h 2014