Birdie, G. S. <br/><br/>
Water supply and sanitary engineering :  including environmental engineering water and air pollution Act's. 

 - 6th  ed. 
 - New Delhi :  Dhanpat Rai,  2003. 
 - 984  pages. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>8187433310 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental engineering.<br/>Sanitary engineering.<br/>Sanitary engineering.