Venugopala Rao, P <br/><br/>
Textbook of environmental engineering 

 - New Delhi  Prentice-Hall  2002 
 - xii, 268p.  
<br/><br/> Reprint year 2009, Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>8120319303 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air pollution<br/>Domestic sewage<br/>Drinking water<br/>Ecology<br/>Environmental engineering<br/>Environmental management<br/>Environmental sanitation<br/>Monitoring and Analysis<br/>Waste water -- Industries