Kamala, A. <br/><br/>
Environmental engineering :  water supply, sanitary engineering and pollution / 
A. Kamala. and  D.L. Kanth Rao. 
 - New Delhi :  McGraw-Hill ,  1988 
 - 271 p. :  ill. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0074517082 (pbk. ) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental engineering.