Droste, Ronald L. <br/><br/>
Theory and practice of water and wastewater treatment. 

 - New York :  John Wiley,  1997. 
 - xiv, 800pages :  illustrations. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9812530983 :  $46.62 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water--Purification.<br/>Sewage--Purification.<br/>Water purification.