Rao C. S <br/><br/>
Environmental Pollution Control Engineering/  Air water and land pollution,  
by Rao C. S 
 - New York  John Wiley and Sons  1991 
 - iii,431p  ill,  25cm 
<br/><br/>include index 
<br/><br/><label>Source: </label>B-15477 
<br/><br/><label>LC Class. No.: </label>TD1915  / .R33