Karia, G. L. <br/><br/>
Wastewater treatment :  concepts and design approach / 
G. L. Karia, R. A. Christian 
 - 2nd ed. 
 - New Delhi :  PHI Learning,  2013 
 - xiii, 437 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9788120347359 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage--Purification