Mishra P C <br/><br/>
Fundamentals of air and water pollution 

 - New Delhi  Ashish publishing House  1990 
 - 138p. 
<br/><br/><label>ISBN: </label>8170243068 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air Pullution<br/>Water pollution
<br/><br/><label>Dewey Class. No.: </label>628.53  / MIS